[22.5x280mm]

Total Length: 11.0 inches (280 mm).
Blade diameter: 0.9 inches (22.5 mm).
Effective length: 6.3 inches (160 mm)
Number of blades: 5
Compatible electric motors: Electric hammer drill
Applications: For drilling holes in concrete, blocks, brick, stone, rock, etc.
For drilling holes in deck plates and concrete.
● Reduces impact caused by perforation and allows for stable perforation.
Reduces fatigue even after prolonged use.
Achieves holes close to a true circle.
Improved positioning performance
Increased safety when contact with rebar
Penetrates deck plates
Low outer diameter wear