MK Dry Core Bits are specifically designed to tackle a variety of soft brick and concrete block drilling operations. They feature laser-welded technology and inventive bar-slot cooling to promote efficiency, reliability and safety. MK Dry Cutting Bits are 10" in length, with standard 5/8"-11 threads.
Diameter??????????????????? Amps???? RPM??????????? Premium??????? Standard 1"???????? (25mm)??????????? 6????????? 6000/2300?????? 158661??????????? 155937 1-1/4"? (32mm)??????????? 6????????? 6000/2300?????? 158662??????????? 155938 1-1/2"? (38mm)??????????? 6????????? 6000/2300?????? 158663??????????? 155939 1-3/4??? (44mm)??????????? 7????????? 5000/1600?????? 158664??????????? 156316 2"???????? (51mm)??????????? 7????????? 5000/1200?????? 158665??????????? 155940 2-1/4"? (57mm)??????????? 7????????? 5000/1200?????? 158666??????????? 155941 2-1/2"? (64mm)??????????? 7????????? 5000/800???????? 158667??????????? 155942 3"???????? (76mm)??????????? 10??????? 5000/800???????? 158668??????????? 155943 3-1/2"? (83mm)??????????? 10??????? 5000/700???????? 158669??????????? 155944 4"???????? (102mm)????????? 10??????? 5000/700???????? 158670??????????? 155945 4-1/2"? (114mm)????????? 10??????? 5000/700???????? 158671??????????? 155946