Description:
Drillpro 3Pcs 3-12/4-12/4-20mm HSS Titanium Coated Step Drill Bits with Automatic Center Pin Punch
Specification:
3-12/4-12/4-20mm Step Drill Bits:Brand: Drillpro
Material: HSS / High Speed Steel
Surface Treatment: Titanium Coated
Shank Size: 1/4" Hex Shank
Includes a five-step bit, nine-step bit and ten-step bit.
Quantity: 3pcs
The 3 Cutters Come in the Following Sizes:
4-12mm: 4mm,6mm,8mm,10mm,12mm
4-20mm: 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm
3-12mm: 3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm
Center Punch:
Brand: Drillpro
General type 6mm automatic center pin punch
Material:
Bit material: hss steel
Main body material: tool steel
Total Length: Approx 128mm
Bit diameter: 6mm
Features:
1. Including 1pcs center punch and 3pcs step drill.
2. Can use step drill to open hole before using the center punch.
3.It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
4.Adjustable automatic center punch.
Package Included:1 x Center Punch
3 x Step Drill Bits
More Details:
