Features:
Made of premium M42 high speed steel, sturdy, rustles and durable.
Taking the form of a short open cylinder with saw-teeth on the open edge, perfect for installing locks, knobs in doors and cabinets.
The newly designed chip removal groove, it can discharge the chip rapidly, and will not cause the crack and stuck piece phenomenon.
Can be used to make holes in wood, thin steel sheet, stainless steel, aluminum alloy and other soft metal sheet.
The hole saw is extremely sharped, faster and smooth cut, with good perforation capability and no broken edge for seconds.

Specifications:
Material: M42 High Speed Steel
Hole diameter: 15mm-195mm
Uses: Opening hole

Package included:
1 X Hole Saw drill bit