Feature

●Professional wood mortise chisel bit set for square holes. Includes 4 sizes: 1/4, 5/16, 3/8, 1/2 inch (6.35, 7.94, 9.5, 12.7mm).
●Fits all mortising machines such as PowerMatic Mortiser etc. Note: If use it on drill press, it needed a Mortise Attachment (Not Included).
●The mortise chisel bit set worked well in making mortise, even the harder materials such as white & red oak.
●One-time drilling a square hole, and the broken slag dust can be discharged from the tube.
●Made of high-speed steel, heat treatment, high hardness, lengthened core, high concentricity.

[4 pieces set]

Description

Specifications:
Material: HSS
HRC: 56
Auger Bit Shank: 4.5mm, 5.5mm, 6.6mm, 9.5mm
Chisel Shank: 1/4, 5/16, 3/8, 1/2 inch
Length: 210mm
Weight: 200g each

Note:
Fits all mortising machines such as PowerMatic Mortiser.
If use it on drill press, it needed a Mortise Attachment (Not Included).

Package Includes:
4 x Mortise Chisel Bit