7/8/11/16pcs M42 Drilling Hole Saw Cutting Kit 26-75mm Opener Drill Bit Cutter Set

26-127mm M42 Drilling Hole Saw Cutter Kit Opener Drill Bit

 

Material: M42 High Speed Steel

Uses: Opening hole

7PCS: 26/32/38/45/50/56/63mm

8PCS: 64/73/89/102/127mm

11PCS: 19/22/29/32/38/44/51/64mm

16PCS: 19/22/29/32/38/44/51/64/76/89/102/127mm

 

Made of premium M42 high speed steel, sturdy and durable.

The blade is extremely sharped, with good perforation capability.

Taking the form of a short open cylinder with saw-teeth on the open edge, perfect for installing locks, knobs in doors and cabinets

Can be used to make holes in wood, thin steel sheet, aluminum alloy and other soft metal sheet.

The newly designed chip removal groove, it can discharge the chip rapidly, and will not cause the crack and stuck piece phenomenon.