Drill perfect square holes for your woodworking project! 🛠️
⚒This tool is a great partner for woodworking 👍🏻
Made from high speed steel,after professional heat treatment, HRC48~50, ensuring its high hardness and high concentricity.
Efficient and Labor-Saving
Our woodworking square drill bit all designed with long drill core and square chisel, easy to lock the hole on the wood, then you can get different mortisers quickly.
Great for drilling square holes in wood with a mortising machine or a mortising attachment.Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.
Packaged with 4 different size for your choose, 1/4"(6.4mm), 5/16"(8mm), 3/8"(9.5mm), 1/2"(12.7mm). These long square drill bits set can meet most of your needs, and each drills packed in a single plastic case, easy to maintain.
Material: high speed steel
Product size: 1/4 inch (6.4 mm), 5/16 inch (8 mm), 3/8 inch (9.5 mm), 1/2 inch (12.7 mm)
1*square hole drill/4*square hole drill