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

General Description This set of 4 steel square hole drill bits is ideal for woodworking. Designed for mortisers, this set allows you to drill precise square holes, reducing the workload for your employees and speeding up the construction process. It is particularly useful in the construction, installation, renovation, and decoration sectors. Technical Specifications Material: 45 Steel Square Hole Sizes: 6.4 mm, 8 mm, 9.5 mm, 12.7 mm Compatibility and Accessories Use with mortising machines or mortising accessories only Not compatible with standard electric drills Applications Square hole drill bits are primarily used for drilling holes in wood, thus facilitating carpentry and installation work. Other Information Please allow a 1-3 cm difference due to manual measurement. The colors of the item may vary depending on monitor display settings.