MK Standard Dry Masonry Bits
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MK Dry Core Bits are specifically designed to tackle a variety of soft brick and concrete block drilling operations. They feature laser-welded technology to promote efficiency, reliability and safety. MK Dry Cutting Bits are 10" in length, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills. Additional diameters available upon request.
| Diameter* | Min Amps |
Max/Min RPM |
Part # | |
| 1" | (25mm) | 6 | 6000/2300 | 155937 |
| 1-1/4" | (32mm) | 6 | 6000/2300 | 155938 |
| 1-1/2" | (38mm) | 6 | 6000/2300 | 155939 |
| 1-3/4" | (44mm) | 7 | 5000/1600 | 156316 |
| 2" | (51mm) | 7 | 5000/1200 | 155940 |
| 2-1/4" | (57mm) | 7 | 5000/1200 | 155941 |
| 2-1/2" | (64mm) | 7 | 5000/800 | 155942 |
| 3" | (76mm) | 10 | 5000/800 | 155943 |
| 3-1/2" | (83mm) | 10 | 5000/700 | 155944 |
| 4" | (102mm) | 10 | 5000/700 | 155945 |
| 4-1/2" | (114mm) | 10 | 5000/700 | 155946 |
| 5" | (127mm) | 10 | 5000/700 | 155947 |
| 6" | (152mm) | 10 | 2500/600 | 155948 |
| Segment Height | 7.5mm | |||
| Drilling Depth | 9-1/4" | |||