Set of 4 pcs with HSS-Co. countersinks with transverse hole
Included demensions: 2-5 / 5-10 / 10-15 / 15-20
Application: especially suitable for materials forming a long chip, for deburring a hole, for creating a hole to countersink the screw head
Design:
- 90 ° angle
- head with transverse hole
- round shank
- made of HSS-Co.
Advantages:
- It removes the chip out of the drilled material and creates an absolutely clean edge of the recess.
- Compared to HSS countersinks, it has higher heat resistance and higher hardness.
Used in: steel, cast iron, non-ferrous and light metals, V2A and V4A stainless steel, steels with strength up to 1200 N / mm2.
Recommendation: use cutting paste or threading oil when working.
Packed in: Plastic box
