Projahn Twist drill set BASIC

The practical Projahn BASIC spiral drill bit set includes 25 short spiral drill bits. The BASIC spiral drill bit set from Projahn is delivered in a metal case. This practical set consists of 25 spiral drill bits with a tolerance of h8 and made of HSS-Co 5%. The point angle is 135°, and the tip grinding has a diameter of 3.0 mm. The spiral drill bits have been tested according to DIN 338 Type N. The set includes drill bits with diameters ranging from 1 to 13 mm, increasing in 0.5 mm increments, right-hand with a cylindrical shank. The tool is classified as standard quality and comes in a metal case. Additional details: HSS-Co 5%, DIN 338 – Type N, spiral drill bits of 1 – 13 mm diameter increasing by 0.5 mm, tolerance: h8, tip grinding: cross grinding from 3.0 mm diameter, point angle: 135°, right-hand spiral drill bits, with cylindrical shank, short version, ground quality, quality level: standard, 25 pieces in a metal case.