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Drill square holes with smooth symmetrical finish using Woodworking Square Hole Chisel Drill Bit. Compatible with mortising machines or mortising attachment. Speeds up the mortising process and reduces labor intensity. Perfect for drilling on wood for doors, windows, furniture and other woodworking projects that need square holes.
Our Woodworking Square Hole Chisel Drill Bit is the right tool for creating precisely measured, symmetrical and uniformed cuts and depth. Cutting square holes can be critical. Cut square holes on wood perfectly and without any problem.
SPEED UP CUTTING AND CONSTRUCTION
Made from high-speed steel material. Heat and corrosion-resistant and core hardened for speedy and simultaneous drills into the workpiece. Attach it on a mortising machine, bench drill, hand drill and more.
DRILL AND COLLECT CHIPS EASIER
Comes in a flute design that discharges wood chips from the inner slag tube as it drills for neater results. It makes cleaning after easier too.
REDUCE LABOR INTENSITY AND COSTS
Speed up construction and save time and costs on installation, renovation and decoration. Drill square holes, rectangular holes or symmetrical holes with ease and in sizes from 1/2''(12.7mm) / 3/8''(9.5mm) / 5/16''(8mm) / 1/4''(6.4mm).
Components: High-speed steel
Hardness: HRC48-50
Size: 1/4" (6.4mm),5/16" (8mm),3/8" (9.5mm),1/2" (12.7mm)
Weight:160grams,200grams,205grams,210grams
Clamping shank diameter: 19mm (Round)
Total Length: 210mm
1 x 1/4" Square Hole Drill Bit
1 x 5/16" Square Hole Drill Bit
1 x 3/8" Square Hole Drill Bit
1 x 1/2" Square Hole Drill Bit
Collections: Best Seller, New Arrival