Countersinks
0 products
Countersinks are precision tools designed to widen the top of pre-drilled holes, allowing screws to sit perfectly flush with the workpiece surface. Ideal for metalworking, they prevent material distortion during screw installation and tightening. Additionally, countersinks are effective for removing burrs, ensuring a clean, smooth hole finish.
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Fast-Cut High-Speed Steel 1-Flute Countersinks
Smooth-Finish High-Speed Steel 6-Flute Countersinks
General Purpose High-Speed Steel 3-Flute Countersinks
Anti-vibration Cobalt Steel Zero-Flute Countersinks
Smooth-Finish Carbide 6-Flute Countersinks
Smooth-Finish Cobalt Steel 6-Flute Countersinks
Fast-Cut Carbide 1-Flute Countersinks
General Purpose Carbide 3-Flute Countersinks
General Purpose Cobalt Steel 3-Flute Countersinks
Fast-Cut Cobalt Steel 1-Flute Countersinks
General Purpose High-Speed Steel 4-Flute Countersinks
High-Speed Steel 4-Flute Machine Countersinks
Threaded Shank 3-Flute Countersinks
General Purpose Cobalt Steel 4-Flute Countersinks
Cobalt Steel 4-Flute Machine Countersinks
General Purpose Carbide 4-Flute Countersinks
Fast-Cut High-Speed Steel 1-Flute Countersinks
Engineered for precision and durability, our high-speed steel single-flute countersink bits excel in a variety of materials, offering superior wear resistance. Ideal for high-speed operations, these bits ensure smooth, clean edges with minimal vibration, thanks to their high-positive rake design. Perfect for creating flush screw installations by accurately enlarging the top of pre-drilled holes.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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110 ° Included Angle
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Smooth-Finish High-Speed Steel 6-Flute Countersinks
Experience unparalleled efficiency with our premium 6-flute HSS countersinks, designed for rapid material removal and a flawless finish. Ideal for expanding existing holes to accommodate screws seamlessly, these countersinks offer enhanced durability and wear resistance, outperforming those with fewer flutes. Perfect for professionals seeking precision and speed in their countersinking tasks.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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110 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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General Purpose High-Speed Steel 3-Flute Countersinks
Versatile HSS 3-flute countersink bits offer exceptional durability and performance for a variety of countersinking tasks. Ideal for general use, these bits efficiently enlarge hole openings across multiple materials, ensuring screws sit perfectly flush with the workpiece surface. The three-flute design enhances chip removal and is particularly effective when working with fibrous materials, outperforming countersinks with higher flute counts.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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110 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Anti-vibration Cobalt Steel Zero-Flute Countersinks
Experience precision and durability with our high-performance cobalt steel vibration-free countersinks. Designed for machining hard materials at high speeds, these countersinks feature a unique zero-flute design that reduces vibration and prevents chip buildup, ensuring smooth, clean edges on every hole. Ideal for expanding existing holes to allow screws to sit flush, they are perfect for applications in aluminum frame storefronts, glass and window installations, and architectural metalwork.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Smooth-Finish Carbide 6-Flute Countersinks
Experience unmatched durability and efficiency with our premium 6-flute carbide countersinks. Designed for the most demanding materials, including stainless steel and cast iron, these tools offer rapid material removal and a flawless finish. Their six-flute design ensures smoother operation and longer tool life compared to standard countersinks, making them ideal for precision work where a perfect finish is paramount.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Smooth-Finish Cobalt Steel 6-Flute Countersinks
Engineered for precision and durability, our Premium Cobalt Steel 6-Flute High-Speed Countersinks excel in machining hard materials at high speeds, offering superior wear resistance. The six-flute design ensures rapid material removal and a flawless finish, preparing holes for screws to sit perfectly flush with the workpiece surface. These countersinks outperform those with fewer flutes by removing more material per revolution and lasting longer under intense use.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
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100 ° Included Angle
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110 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Fast-Cut Carbide 1-Flute Countersinks
Experience precision and durability with our high-speed single-flute carbide countersinks. Designed for the toughest materials like cast iron and stainless steel, these tools offer superior wear resistance and smooth operation. Their unique single-flute design ensures clean, precise edges and minimizes vibration, making them ideal for high-speed applications. Perfect for creating flush screw installations with ease.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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General Purpose Carbide 3-Flute Countersinks
Engineered for durability, our carbide triple-flute chamfering tools excel in wear resistance, making them ideal for tough materials like cast iron and stainless steel. These versatile tools are perfect for enlarging hole tops across various materials, ensuring screws sit perfectly flush. With three flutes, they offer superior chip evacuation and enhanced performance on fibrous materials compared to multi-flute alternatives.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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General Purpose Cobalt Steel 3-Flute Countersinks
Premium cobalt steel chamfering tools offer superior hardness and wear resistance compared to high-speed steel, making them ideal for high-speed machining of tough materials. The 3-flute design ensures efficient chip removal and smoother operation, especially when working with fibrous materials. These versatile tools are perfect for creating precise chamfers on a wide range of materials, ensuring screws sit perfectly flush with the workpiece surface.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
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90 ° Included Angle
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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110 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Fast-Cut Cobalt Steel 1-Flute Countersinks
Engineered for precision and durability, our high-speed cobalt single-flute deburring tools excel in creating smooth, clean edges on drilled holes. Ideal for high-speed operations, these tools feature a robust cobalt steel construction for enhanced wear resistance and a positive rake angle to minimize vibration, ensuring a flawless finish for screw installations.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
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110 ° Included Angle
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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General Purpose High-Speed Steel 4-Flute Countersinks
Designed for durability and precision, our 4-flute high-speed steel countersinks excel in a variety of countersinking tasks. These versatile tools are perfect for enlarging the top of pre-drilled holes, allowing screws to sit perfectly flush with the workpiece surface. With four flutes, they offer superior wear resistance and a smoother finish compared to their fewer-fluted counterparts.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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High-Speed Steel 4-Flute Machine Countersinks
Engineered for durability and precision, our premium HSS 4-flute countersink tools are ideal for a variety of machining applications. These tools feature a robust design with a long shaft, making them suitable for use in lathes, screw machines, and CNC equipment. Perfect for creating a smooth, flush finish for screw heads, the 4-flute design enhances wear resistance and ensures a longer tool life compared to standard countersinks.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Threaded Shank 3-Flute Countersinks
Designed for precision and stability, our Secure-Grip 3-Flute Threaded Countersinks feature a threaded shank for a firm attachment to electric or pneumatic tools, preventing slippage even in challenging spaces. Ideal for enlarging hole tops to allow screws to sit flush with surfaces, these countersinks also excel in deburring, ensuring smooth, professional finishes on any workpiece.
100 ° Included Angle + Cobalt
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle + High Speed Steel
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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General Purpose Cobalt Steel 4-Flute Countersinks
Engineered for durability and precision, our premium cobalt steel countersink bits outperform standard high-speed steel options, offering superior wear resistance for high-speed machining of tough materials. The 4-flute design ensures efficient material removal and a smooth finish, making these bits ideal for creating flush screw installations in any workpiece.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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Cobalt Steel 4-Flute Machine Countersinks
Designed for precision and durability, our high-performance cobalt steel 4-flute countersink tools excel in machining hard materials at high speeds, offering superior wear resistance. Ideal for use in lathes, screw machines, and CNC machines, these tools feature a long shaft for versatile application. They expertly prepare workpiece holes, ensuring screws sit perfectly flush with the surface. The 4-flute design enhances tool life and performance compared to those with fewer flutes.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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General Purpose Carbide 4-Flute Countersinks
Engineered for durability, our high-performance carbide 4-flute deburring tools excel in machining hard materials like cast iron and stainless steel. These tools are designed to precisely enlarge the top of pre-drilled holes, ensuring a smooth, flush fit for screws. The four-flute design enhances tool life and wear resistance, outperforming standard countersinks.
60 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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82 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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90 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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100 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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120 ° Included Angle
Vendor | Finish - Machining | Body Dia. | Shank Dia. | Shank Thread Size | Overall Length | Pilot Dia. | Brand | Selling Price |
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