Electric Tools Center Drill Hammer Concrete Ceramic Tile Metal Drill Bit Round Shank 3mm-12mm DIY Wall Hole Saw Drilling

Specification:
Material: Alloy steel
Tool Holder Type: Triangle Handle
Cooling Type: Outer Cold
Blade Top Corner: 45°
Category: Center Drill Bit
Size:
3mm/4mm/5mm -length : 80mm
6mm- length : 100mm
8mm- length : 110mm
100mm- length : 120mm


Features:
Made of fine quality material, low resistance, high hardness, improving work efficiency.
The design of triangular shank makes the clamping more tight and does not slip.
U-shaped spiral groove is smooth and flat, and the drilling is smoother.
Strong toughness and wear resistance, can be installed in electric drills.
Provides smooth and accurate drilling in tile, glass, brick wall, wood and so on.

Notes:
1.Manual measuring, please allow 1 ~ 2mm error,thank you.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.