Top 20 Best Selling Counterbores Cutting Tools (2019)




High Speed Steel | INDIVIDUAL COUNTERBORES | Continuous pilot counterbores cut rapidly, smoothly and accurately, producing long spiraling chips rather than small metal particles | The pilot extends the full length of the flute portion of the tool | As cut ... more info



Cap Screw Counterbores are designed to create a recess for socket head cap screws and shoulder screws. ... more info


Port Tool, Reamer Pilot, SAEJ1926, SAEJ514, O-Ring Boss, Number of Flutes 4, Tube Dia 0.750 In, Thread Size 1.0625-12UN-2B, Spot Face Dia 1.635 In, Pilot Dia 0.979 In, Pilot Length 0.917 In, Shank Dia 3/4 In, Shank Length 2.12 In, Overall Length 3.94 In, ... more info



Counterbores are cutting tools that have a pilot to guide them into a previously drilled hole. They are used to form a recess or pocket for a socket head capscrew. These tools are of a solid high speed steel construction. High speed steel is a common gen ... more info

Cap Screw Counterbores are designed to create a recess for socket head cap screws and shoulder screws. ... more info



9/16 Dia., Length 2-3/4, pilot 1/8. used with 1400P series pilots. 4 flute. Made of High Speed Steel. Requires 1400P series pilot. ... more info

Counterbores are cutting tools that have a pilot to guide them into a previously drilled hole. They are used to form a recess or pocket for a socket head capscrew. These tools are of a solid high speed steel construction. High speed steel is a common gen ... more info

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