RUKO HSS Countersink DIN 335 20.5 mm For M10

This is a RUKO high-quality 20.5 mm 3 cut, shape C countersink designed for right cutting countersinking for M10 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

Specifications

Number of cutting edges : 3
Cutting direction : Right
Cutting material : HSS
Length (mm) : 63
Shaft diameter (mm) : 10
Countersink angle (°) : 90
Countersink diameter (mm) : 3.5 mm to 20.5 mm
Suitable for thread size : M10