Specification:
100% New, Never Used
Material: High-carbon steel
Clamping shank diameter: 19mm (Round)
Hardness: Up to HRC48~50
Size: 9/16"(14mm), 5/8"(16mm), 3/4"(19mm)
Shape of hole: square, rectangle
Suitable for electric drill, hammer & other tools
Features:
Professional wood drill bit, suitable for construction, installation, renovation, decoration industry, etc.
Labor-saving, high working efficiency
Apply for woodworking project, construction, installation, decoration industry
Ground and Hardened high speed steel for efficient performance and long life
Package included:
3Pcs woodworking chisel drill bits
Note:
Square hole drill can not be used on an electric drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use.