3Pcs HSS Titanium coated Step Drill Bits 4-12/4-20/4-32mm with 4mm Automatic Center Pin Punch

3Pcs HSS Titanium coated Step Drill Bits 4-12/4-20/4-32mm with 4mm Automatic Center Pin Punch Description

Description: 3Pcs HSS Titanium coated Step Drill Bits 4-12/4-20/4-32mm with 4mm Automatic Center Pin Punch Specification: Step Drill Bits: Material: HSS Surface coated: Titanium coated Size: 4-12mm(4,6,8,10,12mm) 4-20mm(4,6,8,10,12,14,16,18,20mm) 4-32mm(4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm) Shank type: 1/4 Inch hex shank Center Pin Punch: Material: HSS Bit diameter: 4mm Length: 128mm Features: 1. This is the HSS steel large step cone drill titanium bit set hole cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat. 2. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc 3. Adjustable automatic center punch. 4. Delivers high-impact, spring-loaded strike. 5. Enlarged plastic handle for impact cushioning. Package Included: 3 x Step drill bits 1 x 4mm Center pin punch 1 x Bag More Details: