6pcs Square Hole Mortise Chisel Drill Bit Tools, 5/8" 9/16" 1/2" 3/8" 5/16" 1/4" HSS Woodworking Hole Saw Mortising Chisel Drill Bit Set, Different Sizes

This is a must-have tool for any construction, installation, decoration, or decoration professional! The Square Hole Mortise Chisel Drill Bit set offers 5 different sizes of drill bits that can easily create square holes in wood with precision and accuracy.

Made from high-speed steel, these drill bits are durable and long-lasting, able to withstand the rigors of heavy use.

The set includes a comprehensive range of sizes, from 1/4 inch to 1/2 inch, allowing you to tackle any project with ease.

Plus, the heat treatment process ensures that these drill bits are extra hard and can easily cut through wood without getting stuck or damaged.

With this set, you'll be able to complete your projects faster and more efficiently than ever before!