3pcs Woodworking Square Hole Drill Bits Mortising Chisel Set, Countersink Bits Woodworker Hole Saw Power Tool Kits Tool Set 9/16, 5/8, 3/4-Inch

Product Description

Specification:

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

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.

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 Dimensions ‏ : ‎ 9.37 x 3.03 x 1.93 inches; 1 Pounds
Date First Available ‏ : ‎ November 6, 2019
Manufacturer ‏ : ‎ Speedy Racing
ASIN ‏ : ‎ B0814BRMXG

Material: These square hole drill bits made of High-carbon steel, through heat processing, with high hardness drill bits, and sharp-edged square chisel, long life
Size: Come with 3 different sizes for your choose, 9/16″(14mm), 5/8″(16mm), 3/4″(19mm). These long square drill bits set can meet most of your needs.
High working efficiency: Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, then you can get different mortisers quickly. Also, it is labor saving.
Available application: These woodworking morstising chisel bits set are suitable for drilling square holes in wood with a mortising machine or a mortising attachment. Also, it fit for electric drill, hammer & other tools.
Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.