Description:
3-13mm Titanuim Coated HSS Steel Step Drill Bits with Center Punch Hole Cutter Sets Automatic Center Pin Punch
Specification:
Material: High speed steel
Surface treating: Titanize coating
Step drill Shank: Hexagon
Steps: (11 steps) 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13mm
Punch Total Length: Approx 13cm / 5 inch
Features:
- This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter,
- Made from high quality HSS steel, and with the Titanium coated to reduce friction and heat.
- It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
- Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping.
- Automatic spring loads then releases at top of cycle with force to create center punch (No Hammer Needed)
- Spring pressure can be adjusted by simply rotating the knurled top of the punch.
Package Included:
1 x Step Drill Bits
1 x Center Punch
More Detials:
