5pcs Universal Glass Hex Drilling Bit Ceramic Tile Cross Hole Opener Hexagon Head Concrete Punching Machinery Tool
Feature:
Hard alloy steel is preferred, which has higher hardness and more wear resistance than ordinary drill bits.
Four-blade design, small incision resistance, accurate and effortless punching
After centerless grinding, the surface of the drill body is smoother in drilling and chip removal
The drill shank is cut into solid hexagon, which makes the electric drill hold more tightly and the drilling is not easy to slip.
Specification:
Handle type: hexagonal handle
Cooling type: external cooling
Useful length: 34/35/40/42/48(mm)/1.34/1.38/1.6/1.65/1.9in
Top angle of outer edge: 45°
Material: cemented carbide
Edge diameter: 3/4/5/6/7(mm)/0.12/0.16/0.2/0.24/0.28in
Full length: 70/70/76/77/80(mm)/2.76/2.76/3/3.03/3.15in
Handle diameter: 6.35(mm)/0.25in
Note:
Lithium drills below 24V are not recommended to be used, and they are not strong enough to enter
When the wall is punched, the steel bar must be changed, otherwise the cutting edge will collapse
Vitrified bricks, all-ceramic tiles and granite need to be cooled by adding water
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
