MK-Black Segmented Concrete & Asphalt Core Bits
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MK Black segmented wet bits are a supreme grade core bit engineered for exceptional footage and fast/aggressive drilling characteristics. Excellent performance in applications associated with moderate to high steel reinforcement. Additional diameters and lengths available on request.
| Diameter | Nut | MK Black | |
| 1/2" | (13mm) | 5/8"-11 | 156373 |
| 5/8" | (16mm) | 5/8"-11 | 157176 |
| 3/4" | (19mm) | 5/8"-11 | 156374 |
| 7/8" | (22mm) | 5/8"-11 | 156375 |
| 1" | (25mm) | 5/8"-11 | 156376 |
| 1-1/8" | (29mm) | 5/8"-11 | 157177 |
| 1-1/4" | (32mm) | 5/8"-11 | 156377 |
| 1-3/8" | (35mm) | 5/8"-11 | 156534 |
| 1-1/2" | (38mm) | 5/8"-11 | 156378 |
| 1-5/8" | (39mm) | 1-1/4"-7 | 157178 |
| 1-3/4" | (44mm) | 1-1/4"-7 | 156379 |
| 2" | (51mm) | 1-1/4"-7 | 156380 |
| 2-1/4" | (57mm) | 1-1/4"-7 | 156381 |
| 2-1/2" | (64mm) | 1-1/4"-7 | 156382 |
| 2-3/4" | (70mm) | 1-1/4"-7 | 156383 |
| 3" | (76mm) | 1-1/4"-7 | 156384 |
| 3-1/4" | (83mm) | 1-1/4"-7 | 156385 |
| 3-1/2" | (89mm) | 1-1/4"-7 | 156386 |
| 4" | (102mm) | 1-1/4"-7 | 156387 |
| 4-1/4" | (108mm) | 1-1/4"-7 | 156388 |
| 4-1/2" | (114mm) | 1-1/4"-7 | 156389 |
| 5" | (127mm) | 1-1/4"-7 | 156390 |
| 5-1/2" | (140mm) | 1-1/4"-7 | 157628 |
| 6" | (152mm) | 1-1/4"-7 | 156391 |
| 6-1/4" | (159mm) | 1-1/4"-7 | 156392 |
| 6-1/2" | (165mm) | 1-1/4"-7 | 156393 |
| 7" | (178mm) | 1-1/4"-7 | 156394 |
| 8" | (203mm) | 1-1/4"-7 | 156396 |
| 9" | (229mm) | 1-1/4"-7 | 156397 |
| 10" | (254mm) | 1-1/4"-7 | 156398 |
| 12" | (305mm) | 1-1/4"-7 | 156399 |
| 14" | (356mm) | 1-1/4"-7 | 156400 |
| 16" | (406mm) | 1-1/4"-7 | 170051 |
| Segment Height | 7.5 mm | ||
| Drilling Depth | 14" | ||