IMPERIAL M35 HSS COBALT DRILL BIT SET - 29 PIECE wheels conditioning and finishing

conditioning and finishing

Made from zirconia

- Extensive hole extraction pattern designed to suit most machines and sanding disc hole configurations

- Removes rust

IMPERIAL M35 HSS COBALT DRILL BIT SET - 29 PIECE wheels conditioning and finishingCobalt increases the strength of the steel and makes it more heat resistant; this is an important factor in drilling hard materials because the friction of metal against metal can produce high temperatures that damage the material or the drill bit. Will perform and outlast normal HSS bits particularly if drilling tough metals Fully ground M35 HSS material increases drill life 135 Split point cuts faster and reduces wandering Precision engineered shank