Materials that can be processed by carbide tungsten steel drill bits

Features:

*HSS-Co Drill Bit Set for High Tensile Steels such as Stainless Steel

*Alloyed with 8% Cobalt to improve heat resistance which will perform and outlast normal HSS bits particularly if your work involves drilling tough metals

*Handheld and Stationary Use (In Drill Press)

*135 Degree Split Point Tip

*15 pieces drill bits with different size in one super value set

*100% Brand New&High Quality


Specifications:

*Type: Auger

*Material: HSS-Co 8% M35 Cobalt

15pcs:1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7, 8, 9, 10mm

13pcs:1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5mm

Carbide tungsten steel drill bit, specification introduction

Specification x blade length x total length, see the table for details