China Laser Welding Drill Bits for Diamond Core Drill

Drill Bit Featuring
1.Excellent comprehensive drilling performance.
2.The diamond drill bit is widely use for drilling any stones.
3.Working fast without chipping and noise with our drill.
4.The bit has high effciency at the process of grinding.
5.Low cost and friendly surroundings drill bit.
6.Drilling smooth and make the surface flat.
7.All high diamond drill bits are laser welded for superior strength 3 times stronger than conventional brased bits.
8.Heavy-duty,multi-purpose bits for drilling in many types of materials including reinforced concrete,cinder block,stone,etc.
9.Suitable for dry & wet drilling.
10.Laser welding make drill head and drill body combined tightly for high efficient work.
Ordering Information

Cat. NO. Bit Diameter Length:400mm Threads Weight 32mm 1 1/4"-7UNC 0.8KG 38mm 1 1/4"-7UNC 0.95KG 51mm 1 1/4"-7UNC 1.3KG 63mm 1 1/4"-7UNC 1.65KG 76mm 1 1/4"-7UNC 2.1KG 83mm 1 1/4"-7UNC 2.25KG 89mm 1 1/4"-7UNC 2.4KG 102mm 1 1/4"-7UNC 2.8KG 108mm 1 1/4"-7UNC 3.0KG 114mm 1 1/4"-7UNC 3.25KG 127mm 1 1/4"-7UNC 3.6KG 132mm 1 1/4"-7UNC 3.95KG 150mm 1 1/4"-7UNC 4.6KG 159mm 1 1/4"-7UNC 4.85KG 168mm 1 1/4"-7UNC 6.15KG 180mm 1 1/4"-7UNC 7.2KG 200mm 1 1/4"-7UNC 7.65KG 219mm 1 1/4"-7UNC 8.1KG 250mm 1 1/4"-7UNC 10.2KG 299mm 1 1/4"-7UNC 13KG 350mm 1 1/4"-7UNC 17KG