21 Piece Imperial M35 Cobalt HSS Drill Bit Set - 1/16" to 3/8"
Cobalt 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.
- 135Ÿáÿå Split point cuts faster and reduces wandering.
- Precision engineered shank for accurate hole size.
- Quick and efficient swarf clearance allows clog-free precision drilling.
INTERNATIONAL QUALITY ASSURANCE: ISO9001
Specifications