Practical Drilling Tool Diamond Core Drill Bit for Stone

Diamond Core Drill Bit 1.Fast and smooth drilling speed 2.long life 3.Deep hole drilling accuracy

Diamond core drill bits1.Fast and smooth drilling speed, long life and efficient performance.2.Adopting high-frequency welding and whole hot-press techniques, segment is firmly conneted, not easy to lost teeth.3.Fast drill core bits are desingned to withstand the rigors of dry or wet use, on site or in the shop. A new manufacturing process insures that you will get the maximum number of holes from each bit while providing the benefit of dry use, or they can be used wet for increased life.4.Application: Used for drilling in various kinds of concrete,stone and hard reinforced concrete as well as in brick wall.

Other specification can be ordered by the customers' requirement.

Diameter(Inch)	Specification(mm)
8	8*2.5*6.0*70
10	10*2.5*6.0*70
12	12*2.5*6.0*70
14	14*2.5*6.0*70
16	16*2.5*6.0*70
18	18*2.5*6.0*70
20	20*2.5*6.0*70
22	22*2.5*6.0*70
25	25*2.5*6.0*70
28	28*2.5*6.0*70
30	30*2.5*6.0*70
32	32*2.5*6.0*70
35	35*2.5*6.0*70
36	36*2.5*6.0*70
38	38*2.5*6.0*70
40	40*2.5*6.0*70
42	42*2.5*6.0*70
44	44*2.5*6.0*70
45	45*2.5*6.0*70
48	48*2.5*6.0*70
50	50*2.5*6.0*70
52	52*2.5*6.0*70
55	55*2.5*6.0*70
58	58*2.5*6.0*70
60	60*2.5*6.0*70

Practical Drilling Tool Diamond Core Drill Bit for Stone