Features:
Made of high quality M42 high speed steel, sturdy and durable.
The blade is extremely sharp and has good perforation ability.
The shape of a short open cylinder with sawteeth on the open edge is ideal for installing locks, knobs in doors and cabinets
Can be used to make holes in wood, thin sheet steel, aluminum alloys and other soft sheets.
Thanks to the newly designed chip removal groove, the chip can be quickly discharged and does not cause cracking and sticking of pieces.
Specification:
Material: M42 high-speed steel.
Hole diameter: 15 mm-200 mm (according to your choice).
Use: opening hole
Box contents:
1 x drill bit for hole saw (according to your choice).