3 Set Square Drill Bit Mortising Chisel Woodworking 10mm 12mm 16mm

Description:

Professional woodworking drill bit, square 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

Clamping shank diameter (cylinder): Approx. 19mm/ 0.75 inch

Drilled core length: Approx. 200mm/ 7.87 inch

Center drill bit diameter (the square hole side length):

10mm(0.39"), 12mm(0.47"), 16mm(0.63"), 3-Piece set

Package Includes:

1 Piece 10mmm Square with Drilled Core

1 Piece 12mm Square with Drilled Core

1 Piece 16mm Square with Drilled Core