Stable perforation is possible with little catch or impact due to perforation. Even if you use it for a long time, it reduces the strain on your body and reduces fatigue.
Hole-drilling close to a circle is realized.
Improved positioning performance.
Improved safety when contacting reinforcing bars. (Reduces swinging by electric motor)
Penetrate through deck plate.
Less outer diameter wear.
Specifications
Total length (mm): 505
Effective Length (mm): 385
number of blades: 3
Hex Dimensions (mm): 15 x 13
Box Quantity: 5 pieces
For drilling concrete, block, brick, stone, rock, deck plate + concrete, etc.