Professional wood drill bit
Suitable for construction, installation, renovation, decoration industry, etc.
Special steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity.
It will get double effect by matched use with mortise and tenon machine.
The square hole punching needs to use electric drill, hammer & other tools.

Technical Details

Product Details

Package Dimensions
Width : 2.1 inch
Height : 1.3 inch
Length : 9.8 inch

Shipping Weight: 8.8 ounce (View shipping rates and policies)

ASIN : B01ALC215I