Concrete drill bits diamond core drill bit
Drilling Diameter: 14mm~300mm.
Bit Length: 250mm~450mm
Bit Outer Diameter(mm) |
Bit Length: 250mm |
Bit Length: 350mm |
Bit Length: 370mm |
Bit Length: 450mm |
14 |
√ |
√ |
× |
× |
16 |
√ |
√ |
× |
× |
18 |
√ |
√ |
× |
× |
20 |
√ |
√ |
× |
× |
22 |
√ |
√ |
× |
× |
25 |
× |
√ |
× |
√ |
27 |
× |
√ |
× |
√ |
30 |
× |
√ |
× |
√ |
32 |
× |
√ |
× |
√ |
36 |
× |
√ |
× |
√ |
38 |
× |
√ |
× |
√ |
40 |
× |
√ |
× |
√ |
44 |
× |
√ |
× |
√ |
46 |
× |
√ |
× |
√ |
51 |
× |
√ |
× |
√ |
56 |
× |
√ |
× |
√ |
63 |
× |
√ |
× |
√ |
66 |
× |
√ |
× |
√ |
71 |
× |
√ |
× |
√ |
76 |
× |
√ |
× |
√ |
83 |
× |
√ |
× |
√ |
89 |
× |
√ |
× |
√ |
96 |
× |
√ |
× |
√ |
102 |
× |
√ |
× |
√ |
108 |
× |
√ |
× |
√ |
114 |
× |
√ |
× |
√ |
120 |
× |
× |
√ |
√ |
127 |
× |
× |
√ |
√ |
132 |
× |
× |
√ |
√ |
142 |
× |
× |
√ |
√ |
150 |
× |
× |
√ |
√ |
159 |
× |
× |
√ |
√ |
168 |
× |
× |
√ |
√ |
180 |
× |
× |
√ |
√ |
200 |
× |
× |
√ |
√ |
220 |
× |
× |
√ |
× |
230 |
× |
× |
√ |
× |
245 |
× |
× |
√ |
× |
254 |
× |
× |
√ |
× |
300 |
× |
× |
√ |
× |