3-12mm HSS Hex Shank Straight Flute Step Cone Drill Bit Hole Cutter
Material : HSS
Finish: Titanium Coated
Shank : 1/4" Hex Shank
Length: approx.25mm (arrow 1-3mm error)
Sheet Thickness: 5mm or less
Bit Size: 3-12mm
Steps: 10 Steps: 3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm
No need for a pilot hole.
Titanium coated to reduce friction and run cooler.
Ideal For DIY, Home and General Building/Engineering Using.
HSS Drill Bit used in the hardness of the workpiece 25 Degree or less suitable, such as carbon steel , sheet iron , insulation board , PVC board, wood , sheet thickness 5MM or less.
1 x 3-12mm HSS Drill Bit