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MK Black Segmented Concrete & Asphalt Core Bits

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"

Wet core bit drawing (PDF format)

Warning: This product can expose you to chemicals including nickel and crystalline silica, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov