Set of 4 Square Hole Wood Drill Bits, Hollow Steel Chisels, Woodworking Tools, Square Hole Drill Bit, Mortising Drill Bit, Chisel, 6.4/8/9.5/12.7 Square Hole Bits

Material: 45 steel square hole size: 6.4/8/9.5/12.7mm Features: This chisel set is perfect for drilling holes in wood. It reduces the workload of construction workers, speeds up construction, and lowers construction costs in the building, installation, decoration, and home improvement industries. Applications: Square hole drills are mainly used in woodworking. Square hole drills are used for square hole mortisers. They are specifically designed for square hole drills and cannot be used with electric drills.

Excellent for drilling square holes in wood with a mortising machine or mortising attachment. The square hole drill bit is mainly used for woodworking.

Reduces the workload of construction workers, speeds up construction, and lowers costs in the construction, installation, renovation, and decoration sectors.

Note: Due to differences between monitors, the image may not reflect the actual color of the item. Please allow for a 1-3 cm difference due to manual measurement and slight color variation due to different display settings.