Tail handle:
hexagonal tail handle
Bit surface:
Oxidation resistant technology
Model:
Model: 3 mm, 4 mm, 5 mm,(6 mm, 8 mm, 10 mm, 12 mm)
Use:
it can drill holes in tile, wall tile, concrete, wood, etc.
Advantages:
four - blade cross bit drilling fast, play out of the hole smooth
Attention:
Harder materials,Need to add water to cool when drilling
Packing:
10 pieces, 5 pieces