Diameter* Nut MK-Black MK-Orange MK-Yellow 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 156348 156320 1-1/8" (29mm) 5/8"-11  157177  204011 104011 1-1/4" (32mm) 5/8"-11 156377 156349 156321 1-3/8" (35mm) 5/8"-11 156534 • 156965 1-1/2" (38mm) 5/8"-11 156378 156350 156322 1-5/8" (39mm) 5/8"-11 157178 • • 1-3/4" (44mm) 5/8"-11 156379 156351 156323 2" (51mm) 1-1/4"-7 156380 156352 156324 2-1/4" (57mm) 1-1/4"-7 156381 156353 156325 2-1/2" (64mm) 1-1/4"-7 156382 156354 156326 2-3/4" (70mm) 1-1/4"-7 156383 156355 156327 3" (76mm) 1-1/4"-7 156384 156356 156328 3-1/4" (83mm) 1-1/4"-7 156385 156357 156329 3-1/2" (89mm) 1-1/4"-7 156386 156358 156330 4" (102mm) 1-1/4"-7 156387 156359 156331 4-1/4" (108mm) 1-1/4"-7 156388 156360 156332 4-1/2" (114mm) 1-1/4"-7 156389 156361 156333 5" (127mm) 1-1/4"-7 156390 156362 156334 5-1/2 (140mm) 1-1/4"-7 157628 157627 • 6" (152mm) 1-1/4"-7 156391 156363 156335 6-1/4" (159mm) 1-1/4"-7 156392 156364 156336 6-1/2" (165mm) 1-1/4"-7 156393 156365 156337 7" (178mm) 1-1/4"-7 156394 156366 156338 8" (203mm) 1-1/4"-7 156396 156368 156340 9" (229mm) 1-1/4"-7 156397 156369 156341 10" (254mm) 1-1/4"-7 156398 156370 156342 12" (305mm) 1-1/4"-7 156399 156371 156343 14" (356mm) 1-1/4"-7 156400 156372 156344 Drilling Depth 14" 14" 14" The MK-Yellow is our standard core bit, and is an excellent choice for all types of general wet drilling. The MK-Yellow delivers fast drilling and good footage. The MK-Orange is a premium bit designed for wet drilling applications that include light to moderate steel reinforcement. The high diamond concentration ensures excellent footage and cutting speed. The MK-Black is a supreme core bit engineered for exceptional footage and fast/aggressive drilling characteristics. Excellent performance in applications associated with moderate to high steel reinforcement.   Used with:   MK - Manta III - Core Rig ...   MK - Hand Drill 1300 ... Diamond Product Facts: A Dry cutting diamond blade can cut wet but a WET cutting diamond blade CAN NOT RUN DRY ( Diamond Blade Details here) Black: Size/Model Price ⇓   1/2"  ($87.99)    3/4"  ($95.99)    5/8"  ($97.99)    7/8"  ($98.99)    1"  ($99.99)    1-1/8"  ($101.99)    1 1/4"  ($107.99)    1-3/8"  ($111.99)    1 1/2"  ($115.99)    1-5/8"  ($123.99)    1 3/4"  ($129.99)    2"  ($146.99)    2 1/4"  ($153.99)    2 1/2"  ($173.99)    2 3/4"  ($195.99)    3"  ($207.99)    3-1/4"  ($238.99)    3 1/2"  ($241.99)    4"  ($270.99)    4-1/4"  ($276.99)    4 1/2"  ($306.99)    5"  ($362.99)    5.5"  ($399.99)    6"  ($435.99)    6 1/4"  ($474.99)    6 1/2"  ($510.99)    7"  ($629.99)    8"  ($783.99)    9"  ($789.99)    10"  ($888.99)    12"  ($891.99)    14"  ($1,172.99)  Yellow: Size/Model Price ⇓   1"  ($81.99)    1 1/8"  ($84.99)    1 1/4"  ($87.99)    1 3/8"  ($93.99)    1 1/2"  ($100.99)    1 3/4"  ($113.99)    2"  ($121.99)    2 1/4"  ($134.99)    3 1/2"  ($147.99)    2 1/2"  ($147.99)    2 3/4"  ($157.99)    3"  ($159.99)    3 1/4"  ($179.99)    4"  ($207.99)    4 1/4"  ($233.99)    4 1/2"  ($255.99)    5"  ($279.99)    6"  ($327.99)    6 1/4"  ($383.99)    6 1/2"  ($393.99)    7"  ($425.99)    8"  ($449.99)    9"  ($539.99)    10"  ($664.99)    12"  ($699.99)    14"  ($771.99)  Orange: Size/Model Price ⇓   1"  ($89.99)    1 1/8"  ($94.99)    1 1/4"  ($97.99)    1 1/2"  ($104.99)    1 3/4"  ($115.99)    2"  ($122.99)    2 1/4"  ($134.99)    2 1/2"  ($152.99)    3"  ($168.99)    2 3/4"  ($171.99)    3 1/4"  ($207.99)    3 1/2"  ($219.99)    4"  ($242.99)    4 1/4"  ($265.99)    4 1/2"  ($288.99)    5"  ($310.99)    5 1/2"  ($349.99)    6"  ($373.99)    6 1/4"  ($389.99)    6 1/2"  ($471.99)    7"  ($473.99)    8"  ($530.50)    9"  ($602.99)    10"  ($667.99)    12"  ($761.99)    14"  ($964.99)