China Granite Marble and Concrete Drilling Segmented Diamond Core Drill Bits, Find details about China Core Drill Bits, Diamond Core Drill Bits from Granite Marble and Concrete Drilling Segmented Diamond Core Drill Bits
Diameter | Segment Dimensions | Segment Nos. | Length | Thread | Remarks | |
Inch | mm | |||||
1 | 25 | 16×3.3×10 | 3 | 300-500mm | 1-1/4"-7 UNC | Brazed/Laser welded |
1 1/4 | 32 | 16×3.3×10 | 4 | 300-500mm | 1-1/4"-7 UNC | |
1 1/2 | 38 | 20x3.3x10 | 4 | 300-500mm | 1-1/4"-7 UNC | |
1 3/4 | 44 | 20x3.5x10 | 5 | 300-500mm | 1-1/4"-7 UNC | |
2 | 51 | 20x3.5x10 | 6 | 300-500mm | 1-1/4"-7 UNC | |
2 1/2 | 64 | 20x3.5x10 | 8 | 300-500mm | 1-1/4"-7 UNC | |
3 | 76 | 20x3.5x10 | 9 | 300-500mm | 1-1/4"-7 UNC | |
3 1/2 | 89 | 20x3.5x10 | 10 | 300-500mm | 1-1/4"-7 UNC | |
4 | 102 | 20x3.8x10 | 12 | 300-500mm | 1-1/4"-7 UNC | |
4 1/2 | 114 | 20x4.2x10 | 13 | 300-500mm | 1-1/4"-7 UNC | |
5 | 127 | 20x4.2x10 | 15 | 300-500mm | 1-1/4"-7 UNC | |
5 1/2 | 140 | 24x4.2x10 | 14 | 300-500mm | 1-1/4"-7 UNC | |
6 | 152 | 24x4.5x10 | 15 | 300-500mm | 1-1/4"-7 UNC | |
7 | 178 | 24x4.5x10 | 17 | 300-500mm | 1-1/4"-7 UNC | |
8 | 203 | 24x4.5x10 | 18 | 300-500mm | 1-1/4"-7 UNC | |
9 | 229 | 24x5x10 | 19 | 300-500mm | 1-1/4"-7 UNC | |
10 | 254 | 24x5x10 | 20 | 300-500mm | 1-1/4"-7 UNC | |
12 | 305 | 24x5.5x10 | 20 | 300-500mm | 1-1/4"-7 UNC |