915 Generation 5Pc Triple-cornered Drill Bit Handle Punching Drill Bits Set

W Type Thread Chip Flute: The surface of the drill body is fully and anti-rust treatment, so that the drilling can be discharged more smoothly
Non-slip Triple-cornered Handle: The is cut into a Triple-cornered, which makes the drill clamping more , and it is not easy to slip when drilling
Carbide Steel Blade: Preferably, the hard alloy steel has higher hardness and lower cut resistance, which improves work efficiency
Usage Notice: to fix it when drilling, not move it, and make a right angle to the hole
When the positioning drill drills through, wait for a while, and then drill slowly
During the operation, if there is any abnormality or chip removal is not perfect, stop working. Cut to the bottom working
It is necessary to water or coolant when drilling to extend the service life of the drill
The following materials can be directly dry drilled:
For example: iron / copper / aluminum alloy / plastic / wood / red brick / bubble brick / antique brick / concrete / glazed brick
Material:alloy
colour:Blue+silver Package Contents:
2 x Triple-cornered Drill Bit 6mm
1 x Triple-cornered Drill Bit 8mm
1 x Triple-cornered Drill Bit 10mm
1 x Triple-cornered Drill Bit 12mm
Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.