RUKO HSS Countersink DIN 335 16.5 mm For M8

This is a RUKO high-quality 16.5 mm 3 cut, shape C countersink designed for right cutting countersinking for M8 screws.

Pros:

• Suitable for countersinks in steel, cast steel alloys and non-alloys (<900 N/mm2 tensile strength), thanks to the HSS cutting material
• Burr-free and zero chatter countersinking
• Good centering and chip removal
• Use low cutting speeds for the best results
• Countersinking in accordance with DIN 74 and DIN 75
• Designed in accordance with DIN 335