Countersink fi 16.5 mm in HSSC 66 HRC steel 90 degree angle

Countersink countersink fi 16.5 mm in HSSC steel 66 HRC angle 90 degrees - 1 cutting edge for countersinking, deburring, chamfering - diameter fi 16,5 mm angle 90 degrees - cylindrical holder fi 10 mm - chuck length 46 mm - smallest working diameter fi 3 mm Precision heavy-duty conical countersinks for making notchless conical countersinks. Designed for: machinable steels, cast iron, alloy steels, aluminum, stainless steels.