New Piloted Counterbores and Piloted Countersinks
for M1 to M6 DIN 373 and DIN 1866.

Made in HSS-E Co. HRC 65 with cylindrical shank, 180° and 90°.

You can use them to realize Fine, Medium, Close or Before Threading common screw seats

To machine steels up to 1000 N/mm², cast iron up to 180 HB, copper, brass, bronze, aluminium.

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