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Product detail:
Normal Segmented Diamond Core Drill Bits with long pipe for drilling stone
Diamond Core Drill Bit in 1-1/4" UNC Connection Thread and 450mm working length
Diamond core drill bits for hard rock
Core drill bit
1.designed to satisfying each customer's specific request.
2.Ensure faster drilling and longer life.,Especially, they bring high satisfactions in drilling hard materials.
3.For drilling various ranges of materials; from heavily reinforced concrete to asphalt.
With high precision drilling, drilling speed, long service life, safety performance good and so on characteristic.
| Ø-EU Series mm | Segment No. | Wrorking Length mm | Connection Thread |
| 18 | Rim | 300/450/500/1000 | R1/2” or 1-1/4” UNC |
| 20 | Rim | 300/450/500/1000 | R1/2” or 1-1/4” UNC |
| 22 | Rim | 300/450/500/1000 | R1/2” or 1-1/4” UNC |
| 25 | Rim | 300/450/500/1000 | R1/2” or 1-1/4” UNC |
| 28 | Rim | 300/450/500/1000 | R1/2” or 1-1/4” UNC |
| 30 | Rim or 3, 4 | 300/450/500/1000 | R1/2” or 1-1/4” UNC |
| 32 | Rim or 3, 4 | 300/450/500 | R1/2” or 1-1/4” UNC |
| 36 | 4 | 300/450/500 | R1/2” or 1-1/4” UNC |
| 38 | 4 | 300/450/500 | R1/2” or 1-1/4” UNC |
| 41 | 4 | 300/450/500 | R1/2” or 1-1/4” UNC |
| 46 | 5 | 300/450/500 | R1/2” or 1-1/4” UNC |
| 51, | 5 | 300/450/500 | R1/2” or 1-1/4” UNC |
| 56 | 6 | 450/500/1000 | R1/2” or 1-1/4” UNC |
| 61, | 6 | 450/500 | R1/2” or 1-1/4” UNC |
| 66, | 6 | 450/500 | R1/2” or 1-1/4” UNC |
| 71 | 6 | 450/500 | R1/2” or 1-1/4” UNC |
| 76 | 7 | 450/500 | R1/2” or 1-1/4” UNC |
| 83 | 7 | 450/500 | R1/2” or 1-1/4” UNC |
| 87 | 7 | 450/500 | R1/2” or 1-1/4” UNC |
| 91, | 8 | 450/500 | R1/2” or 1-1/4” UNC |
| 96 | 8 | 450/500 | R1/2” or 1-1/4” UNC |
| 102 | 9 | 450/500 | R1/2” or 1-1/4” UNC |
| 108 | 9 | 450/500 | R1/2” or 1-1/4” UNC |
| 112 | 9 | 450/500 | R1/2” or 1-1/4” UNC |
| 114 | 9 | 450/500 | R1/2” or 1-1/4” UNC |
| 120 | 9 | 450/500 | R1/2” or 1-1/4” UNC |
| 127 | 10 | 450/500 | R1/2” or 1-1/4” UNC |
| 132 | 11 | 450/500 | R1/2” or 1-1/4” UNC |
| 140 | 11 | 450/500 | R1/2” or 1-1/4” UNC |
| 152 | 12 | 450/500 | R1/2” or 1-1/4” UNC |
| 159 | 12 | 450/500 | R1/2” or 1-1/4” UNC |
| 168 | 12 | 450/500 | R1/2” or 1-1/4” UNC |
| 180 | 13 | 450/500 | R1/2” or 1-1/4” UNC |
| 200 | 14 | 450/500 | R1/2” or 1-1/4” UNC |
| 219 | 15 | 450/500 | R1/2” or 1-1/4” UNC |
| 245 | 16, 17, 20 | 450/500 | R1/2” or 1-1/4” UNC |
| 300 | 16, 18, 19, 24 | 450/500 | R1/2” or 1-1/4” UNC |
| 320 | 18, 24 | 450/500 | R1/2” or 1-1/4” UNC |
| 350 | 20, 21, 22, 24 | 450/500 | R1/2” or 1-1/4” UNC |
| 400 | 22, 30 | 450/500 | R1/2” or 1-1/4” UNC |
| 450 | 24, 30 | 450/500 | R1/2” or 1-1/4” UNC |
| 500 | 26, 30 | 450/500 | R1/2” or 1-1/4” UNC |
| 550 | 28, 30 | 450/500 | R1/2” or 1-1/4” UNC |
| 600 | 30, 32 | 450/500 | R1/2” or 1-1/4” UNC |
