HMT Straight Shank Counterbores M5-M12

£18.42

Premium grade HSS Counterbores with straight shank & pilot.  For producing countersinkings for cylindrical head screws, thread-cutting screws Ideal for burr- and chatter-free deburring and countersinking. Suitable for use on structural grade steels, cast iron & non-ferrous metals. Suitable for use with any 1/2" chuck. Can be fitted into appropriate Weldon...
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Premium grade HSS Counterbores with straight shank & pilot. 

For producing countersinkings for cylindrical head screws, thread-cutting screws Ideal for burr- and chatter-free deburring and countersinking.

Suitable for use on structural grade steels, cast iron & non-ferrous metals.

Suitable for use with any 1/2" chuck. Can be fitted into appropriate Weldon Adapter for use with variable speed Magnetic Drills.

Best results at low cutting speeds.

Conform to DIN 373

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