Extremely Sharp
These square hole drill bits made of bearing steel, hardness 56HRC, lengthened core, sharp cutting edge, continuous blade, quick cuttings, high efficiency.
Various Advantageous Features
Very cost-effective
Mortise and tenon square hole drilled by SaferCCTV + outer sleeve in the middle of the combination Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industrie
Drills Precise Holes with Little Pressure
Using different specifications of the square hole drill, matching the appropriate power of the square hole machine, you can play a square hole to meet the requirements - (6mm), (8mm), (10mm) , (11mm),(12mm).
Precision Square Holes in One Step
High-speed alloy drill bits create clean square holes instantly, eliminating manual chiseling for perfect joints in cabinets, doors, and furniture