Metric M42 cobalt drill bits set (1mm-10mm, 19pcs)
Premium M42 8% cobalt drill bits for stainless steel and hard metals. 3-step design for faster cutting and longer tool life. Includes 19 pieces with 135-degree split point for metal and other materials
Highlights
- cobalt alloy for wear resistance
- multi-material capability
- comprehensive 19-piece set
Pros
- high hardness alloy (M42 cobalt)
- 3-step design for cutting through hard metals
- fast cutting capability
- long tool life
- varied size range (1mm-10mm)
Cons
- higher price relative to standard bits
Best For
Features
- M42 8% cobalt steel drill bits with 68-70 HRC hardness for heat and wear resistance
- 3-step design for cutting through stainless steel, hard metals, aluminum, and plastic
- 19-piece set with 1mm to 10mm sizes and 135-degree split point geometry