3-12mm Carbide Twist Triangle Drill Multifunctional Marble Drilling Glass Tile Ceramic Drill Bit

Feature:
✿【High quality alloy material】
1. Carbide cutter head material has stronger hardness.
2. Carbide drill bits are durable and can keep sharp for longer than typical steel drill bits.

✿【Precision Drilling】
1. The drill has smooth hole opening, no edge breaking, no tremor, easy positioning, and improved drilling speed.

✿【Spiral Torsion Shaft】
1. The spiral torsion shaft increases the cutting area and leaves a clean hole.
2. Combining chip removal and drill, the pointed design is more convenient to use, save time, and can punch holes quickly.

✿【7 different sizes】
1. 4 different sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm.
2, 4 different drill bit sizes will help to start from the smallest bit and continue to the required size for drilling.

✿【Widely used】
1. The sturdy tungsten carbide tip with pointed design can easily penetrate various materials (porcelain tiles, glass, mirrors, plastic bricks and wood).
2. If you use a drill to drill concrete, brick walls and other hard materials (glass, porcelain floor tiles, marble or granite), please use water to lubricate.
Specification:
1. Material: Carbide
2. Color: black
3. Size:3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm