RUKO Counterbore DIN 373 For M10 Throughway Medium Grade

This is a RUKO grade 11.0 mm counterbore designed for producing countersinkings for M10 cylinder head screws, hexagonal screw heads and nuts.

Pros:

• Burr-free and zero chatter countersinking
• Use low cutting speeds for the best results
• Suitable for producing countersinks in steel, cast steel alloys and non-alloys, non-ferrous and light metals, thanks to the HSS cutting material
• Countersinking in accordance with DIN 74
• Designed in accordance with DIN 373