Square Hole Saw Auger Drill Bit Mortising Chisel Woodworking Tools 9.5mm

Description:

Professional woodworking drill bit, square hole saw cutter
High speed steel material, high hardness, lengthened core
Matched use with mortise and tenon machine
The square hole punching needs to use electric drill, hammer and other tools
For construction, installation, renovation, decoration, etc.

Specification:

Material: High Speed Steel
Hardness: HRC48-50
Clamping shank diameter (cylinder): Approx. 19mm/ 0.75 inch
Drilled core length: Approx. 210mm/ 8.27 inch
Center drill bit diameter (the square hole side length):
Approx. 12.7mm (1/2")
Approx. 9.5mm (3/8")
Approx. 7.94mm (5/16")
Approx. 6.35mm (1/4")
(as you choose)

Package Includes:

1 Piece of Square Hole Saw with Drilled Core