HSS Twist Drill DIN 338 Ø 4.2 mm, 2 pcs in Blister, Proline

DIN 338 twist drill in HSS-Co with a diameter of 4.2 mm from Proline. The bit has a 135° point angle with web thinning, which allows fast drilling and reduces the need for centre punching when marking out.

The drills are made from HSS steel with 5% cobalt and withstand high temperatures. They are fully ground, which gives high accuracy and straight holes. They are used for drilling in high-alloy, titanium, acid-resistant, stainless and heat-resistant steels as well as cast iron and other difficult-to-machine materials.

Overall length 75 mm and working length 43 mm. Supplied as 2 pcs in a blister.