Product Description
Bosch 7.5mm x 109mm HSS-Co twist drill bit manufactured from alloyed high speed steel to DIN 338 with 5% cobalt content making them resistant to heat and wear, making them ideal for use in tough and hard steels..
Two-cutter, cylindrical, two-fluted, right hand cutting twist drill bit, Type N, 135° drill bit tip, split point manufactured to DIN 1412 C.
These precision drill bits are recommended for use in drill stands or in a pillar drill.
Size: 7.5mm diameter x 109mm overall length with 69mm working length.