Features:

Forged with high quality alloy of high hardness, wear resistence and more sturdy, not easy to break when being used.
The tip is 4-blade design, sharp blade can make the work more efficient and fine. U shape spiral chip flute design, drill more smoothly
Hexagonal handle design, not just fit most type of electric drills but is for anti-slip, making sure it can be clamped properly , safe operation.
Suitable for glass, ceramics, bricks, tiles, wood, plastics, and other materials.

Notice:

Not recommended for lithium electric drill of power is lower than 24V, as in like no enough power force provided.
Need to change the drilling direction when meeting steel bar in the wall.
Need to use water to cool down when work on vitrified tiles, all-ceramic tiles, granite.

Specifications:

Material: Carbide
Color: black
Tool handle type: Hexagonal handle
Blade diameter: 6/8/10/12 (mm)
Blade length: 55/55/75/75 (mm)
Full length: 100/117/118/120 (mm)
Shank diameter: 6.35 (mm)
Gross weight: 30g
Unit Quantity: 1x6mm + 1x8mm + 1x10mm + 1x12mm / set

Packing list:

1 set of Drill bit

Refund note: Only return the product cost, not refund the freight!!!