China Factory Direct Supply Laser Welded Dry Diamond Core Drill Bits for Reinforced Concrete Drilling, Find details about China Drill Bits for Concrete, Diamond Core Bits from Factory Direct Supply Laser Welded Dry Diamond Core Drill Bits for Reinforced Concrete Drilling
Core Drills for Dry Use | |||||
Diameter | Thread | Segments size | Quality Grade | Cutting materials | |
5/8" | 16mm | M14 M16 5/8"-11 | ring*10 | Standard/ Pro. | Reinforced concrete |
3/4" | 19mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
7/8" | 22mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
1" | 25mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
1-1/8" | 28mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
1-1/4" | 32mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
1-3/8" | 35mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
1-1/2" | 38mm | ring*10 | Standard/ Pro. | Reinforced concrete | |
1-5/8" | 42mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
1-3/4" | 45mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
1-7/8" | 48mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
2" | 50mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
2-1/2" | 64mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
3" | 76mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
3-1/2" | 89mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
4" | 100mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
4-1/2" | 114mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
5" | 127mm | 24*3.5*10 | Standard/ Pro. | Reinforced concrete | |
5-1/2" | 140mm | 24*4.0*10 | Standard/ Pro. | Reinforced concrete | |
6" | 152mm | 24*4.0*10 | Standard/ Pro. | Reinforced concrete | |
6-1/2" | 165mm | 24*4.0*10 | Standard/ Pro. | Reinforced concrete | |
7" | 178mm | 24*4.0*10 | Standard/ Pro. | Reinforced concrete |