Description
Description: KEENTOOL offers different sizes Diamond core drill bit manufacturer for drilling granite, marble, concrete
And wall. With years of research and application of diamond core drill bits, we are pride of being
Able to offer high performance diamond core drill for different drilling use.
Core drills used for concrete and hard rock generally use industrial diamond grit as the abrasive material and may be electrical, pneumatic or hydraulic powered. Core drills are commonly water cooled, and the water also carries away the fine waste as a slurry. For drilling masonry, carbide core drillscan be used, but diamond is more successful when cutting through rebar.Technical Data:| 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 |
Remarks: Other specification is available as per customer's requirement.When order diamond core drill bit manufacturer, please kindly inform the followings:1). Diameter of the core drill
2). Specification of segments for core drill bits
3). The length of the core drill
4). The size and types of screw of joint
5). For what drilling use(granite, marble, concrete etc)
6). Other special requirements ( if any)
Package and Shipping: Package: White box with waterproof plastic
Shipping: DHL, TNT, Fedex, Sea or Air Shipment
Machine for the Diamond Core Drill Bits:
ALWAYS AT YOUR SERVICE--KEENTOOL
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