831 Series Heavy-Duty Double-End Bit

831 Series Heavy-Duty Double-End Bit

Features:
-High Speed Steel
Double-End Bit
- Heavy-Duty
-135° Split Point
- Black Oxide
- Import

Performance Benefits:
-Good for drilling on curved surfaces
- Requires less effort
-Breaks up chips
- Best suited in alloy steels
- Increased tempering and stress relieving
- Reduce galling and chip welding
- Increased retention of lubricants