HSS-Co Twist Drill DIN 338 4.1 mm, 2 pcs, Blister, Proline

HSS-Co twist drill with a diameter of 4.1 mm to DIN 338 for drilling in metal, supplied as 2 pcs in a blister pack from Proline. The drill has an overall length of 75 mm and a working length of 43 mm.

The drill is made from HSS steel with 5% cobalt and withstands high temperatures. It is intended for drilling in high-alloy, titanium, acid-resistant, stainless and heat-resistant steels, as well as cast iron with a strength above 900 N/m² and other difficult-to-machine materials.

The point angle is 135° with chisel edge thinning, which enables fast drilling and reduces the need for centre punching. The drill is fully ground, giving high accuracy and straight holes.