Description

Single cutting edge creates perfectly round holes
Use on metal, wood plastic and other thin materials
Industrial grade M7 high speed molybdenum steel
Heat treated and tempered for long life
Self starting tip, no centre punch needed
Flatted shank prevents drill bit from slipping in chuck
10 Hole sizes
Step thickness 5mm x 2mm increments

Size:  4 – 22mm
Shank size: 10.0mm