brazed welded (silver solder) diamond core drill bits
drilling for asphalt
outside diameter mm | segment quantity | segment size |
20mm | 2 | 19x3x9 |
22mm | 2 | 20x3x9 |
25mm | 3 | 14x3x9 |
28mm | 3 | 16x3x9 |
32mm | 4 | 16x3x9 |
38mm | 4 | 20x3.2x9 |
42mm | 4 | 20x3.5x9 |
48mm | 4 | 24x3.5x9 |
52mm | 4 | 24x3.5x9 |
57mm | 5 | 24x3.5x9 |
60mm | 5 | 24x3.5x9 |
63mm | 5 | 24x3.5x9 |
65mm | 6 | 24x3.5x9 |
70mm | 6 | 24x3.5x9 |
76mm | 6 | 24x3.5x9 |
83mm | 7 | 24x3.5x9 |
87mm | 7 | 24x3.5x9 |
92mm | 8 | 24x3.5x9 |
102mm | 9 | 24x4.0x9 |
107mm | 9 | 24x4.0x9 |
110mm | 9 | 24x4.0x9 |
115mm | 9 | 24x4.0x9 |
120mm | 10 | 24x4.0x9 |
127mm | 10 | 24x4.0x9 |
132mm | 10 | 24x4.0x9 |
140mm | 11 | 24x4.0x9 |
150mm | 12 | 24x4.0x9 |
152mm | 12 | 24x4.0x9 |
160mm | 12 | 24x4.0x9 |
165mm | 13 | 24x4.0x9 |
168mm | 13 | 24x4.0x9 |
178mm | 13 | 24x4.0x9 |
180mm | 13 | 24x4.5x9 |
194mm | 14 | 24x4.5x9 |
203mm | 14 | 24x4.5x9 |
212mm | 15 | 24x4.5x9 |
219mm | 16 | 24x4.5x9 |
228mm | 16 | 24x4.5x9 |
245mm | 18 | 24x4.5x9 |
254mm | 18 | 20x5.0x9 |
300mm | 24 | 20x5.0x9 |
350mm | 26 | 20x5.0x9 |
400mm | 30 | 20x5.0x9 |
450mm | 34 | 20x5.0x9 |
500mm | 36 | 20x5.0x9 |
550mm | 40 | 20x5.0x9 |
600mm | 44 | 20x5.0x9 |
carton box and palletizing ,as customer request