4pcs Square Hole Wood Drill Bit Set, Gouge, Steel Carpentry Tool, Square Hole Drill, Chisel, 6.4/8/9.5/12.7mm

Material: Steel 45, Square hole diameter: 6.4/8/9.5/12.7 mm

Features: This chisel set is ideal for drilling wood. It reduces the arduousness of construction workers' work, speeds up construction and reduces costs in the construction, installation and decoration sectors.

Usage: Square drill bits are mainly used in carpentry. They are used with square hole mortisers. Designed specifically for square hole drills, they cannot be used with electric drills.

Perfect for drilling square holes in wood with a mortiser or mortising attachment. The square drill bit is mainly used in carpentry.

Reduces the arduousness of construction workers' work, speeds up construction and reduces costs in the construction, installation, renovation and decoration sectors.

Note: Due to different screen settings, the actual color of the item may vary slightly from the color shown in the picture. Please allow 1-3cm error due to manual measurement and slight color variation depending on display settings.