Impregnated diamond core bit 1.For concrete,brick and wall 2.OD:200mm 3.Thickness:5mm 4.Teeth:15  Wire line Impregnated Diamond Core Bit  Used in reinforced concrete, brick walls perforated, high speed and high efficiency.High quality steel materials, high frequency welding, high cost performance,tips are firm,high accuracy .

Diameter	Length	Tip Height	Tip thickness	Teeth
27	300(400)	8/10	3.7	3/4
30	300(400)	8/10	3.7	3/4
32	300(400)	8/10	3.7	4
34	300(400)	8/10	3.7	4
36	300(400)	8/10	3.7	4/5
38	300(400)	8/10	3.7	5
40	300(400)	8/10	3.7	5
44	300(400)	8/10	3.7	5
46	300(400)	8/10	3.7	4/5
51	300(400)	8/10	3.7	5/7
56	300(400)	8/10	3.7	5/7
63	300(400)	8/10	3.7	6
66	300(400)	8/10	3.7	6
71	300(400)	8/10	3.7	6
76	300(400)	8/10	3.7	7
80	300(400)	8/10	3.9	7
83	300(400)	8/10	3.9	7
89	300(400)	8/10	3.9	8
96	300(400)	8/10	3.9	8
102	300(400)	8/10	4.2	9
108	300(400)	8/10	4.2	9
110	300(400)	8/10	4.2	9
112	300(400)	8/10	4.2	9
116	300(400)	8/10	4.2	10
120	300(400)	8/10	4.2	10
127	300(400)	8/10	4.2	11
132	300(400)	8/10	4.7	11
152	300(400)	8/10	4.7	11
160	300(400)	8/10	4.7	12
180	300(400)	8/10	4.7	13
200	300(400)	8/10	4.7	15
250	300(400)	8/10	4.7	16
254	300(400)	8/10	4.7	16
300	300(400)	8/10	5	18
350	300(400)	8/10	5	20

Laser welded dry core bits