6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes

6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes
6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes
6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes
6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes
6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes
6pcs Square Hole Drill Chisel Chisel Set, Square Hole Drill Bit Sets for Woodworking, Mortise Chisel and Bit Set Hole Saw Square Drill Bits, 6 Sizes

【High Quality Steel】This square hole drill bits are made of special steel, heat treatment, hrc48-50, features high hardness, long core and high concentricity. Sharp blade, continuous, cuttings fast, high efficiency.
【How To Do The Work】: The square drill into the hole drilled by the rotary body, while the impact of the use of percussion force transmitted to the outer body, the round hole and square head wall grinding material, and the debris will be discharged from the tube at the same.
【Labor-saving and Accurate】: This professional mortising chisel ideal for drilling square holes in wood with a mortiser or mortising attachment. And reduce the labor intensity of construction workers, speed up construction speed, reduce construction costs for construction, installation.
【6 Different Sizes】: 6 pieces in packaging with different slot diameter to meet your needs. Comes with 6 different size: 1/4inch 5/16inch 3/8inch 1/2inch 9/16inch 5/8inch, suitable for opening different square holes.
【Application】 : Fits all mortising machines and drill attachments. Square hole drilling is mainly used for woodworking aspects. Professional tip, suitable for construction, design, renovation, decoration, etc. Please note: the chisel alone does not work in a woodworking drill, you need an attachment for your drill.
Quantity delivered: 6 pieces