Drillpro 4-32mm Titanuim Coated HSS Step Drill Bit with Automatic Center Pin Punch

Drillpro 4-32mm Titanuim Coated HSS Step Drill Bit with Automatic Center Pin Punch Description

Description: 4-32mm Titanuim Coated HSS Steel Step Drill Bit with Automatic Center Pin Punch Specification: Material: High speed steel Surface treating: Titanize coating Step drill Shank: Hexagon Steps: (15 steps) 4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 / 22 / 24 / 26 / 28 / 30 / 32mm 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 Details: