3/4pcs Four-edged Serrated Drill Bit set Concrete, for Ceramic Tile Dry Drilling Special Electric Drill Rotor ,90° Alloy Strength Carbide Cross Drill Bits

 

Material : 90° Alloy Carbide

Cutting Diameter : 6/8/10/12mm

Finish Type : Electric Smelting Polished

Shank Type : Hex

 

1. Cement drill with premium YG6X tungsten steel canneasily beused for glass, ceramic, tile, mirror, plant pots, wood, marble, thin iron plate, plastic, paver on concrete or brick wall pavers, etc

2. Consistss of 6 different sizes : 3/4/5/6/8/10/12mm, that will help in drilling by starting with smallest bit and continuing to size needed

3.Profession Industrial strength cross head bits designed to provide maximum cutting power and accuracy, sharp durability. Cool with water and control speed while drilling

4.1/4" Hexagonal handle can reduce slip when drilling into hard surface, safer to use. It is suitable for normal power drills, hand drills, and bench drills