10 Pcs Efficient Universal Drilling Tool, Multifunctional Triple-Cornered Alloy Drill Bit Set (3/4/5/6/8mm)

Descriere 10 Pcs Efficient Universal Drilling Tool, Multifunctional Triple-Cornered Alloy Drill Bit Set (3/4/5/6/8mm)

HIGH-QUALITY: It is made of high quality YG6X alloy as material. The process of oxynitriding of the cutter strengthen the drill hardness. drill bits.
SURFACE ELECTROPHORETIC PAINT PROCESS : Full-grinding and anti-rust treatment, clean and without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.Triple-Cornered Drill Bit.
UNIQUE ANGLE DESIGN : Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. ,Glass Drill Bit.
WIDE USAGE : Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling. ,Concrete Drill Bit Set.
DIFFERENT SIZES : Suitable for your different needs.It Can be installed in the universal electric hand drill, bench drill. The machine drill clamp range is 10mm and above. Tile Drill Bit,Masonry Drill Bit Set.

colour: as shown
Material: Alloy

Package Contents:
10 x Universal Drilling Tool(3/4/5/6/8mm)