HSS-Co drill bits for metal ø3.5 mm, 2 pcs

Raider Pro metal drill bits are made of high-performance cobalt-containing high-speed steel (HSS-Co) with 5% cobalt according to DIN 338. They are designed for drilling high-alloy steels such as stainless steel, gray cast iron, acid-resistant and heat-resistant steels. These drill bits resist high temperatures and wear, ensuring a long service life. The tip features a 135° angle with cross grinding according to DIN 1412 for precise and efficient drilling.

Specifications:

• diameter: 3.5 mm

• length: 70 mm

• working length: 39 mm

• application: metal

• shank type: cylindrical