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Vacuum port compatible with 1-1/2" hoses
Designed to cut holes in granite
Tolerates -60° to 180° F
The back screw feature makes it easier to remove the core bit from the application in case the bit gets jammed or the core is stuck in the barrel and to add extension barrels to expand the depth of drilling
Molded Notches reduce and evenly distribute thermal and bending stresses
COM7T Commercial Series Low Carbon Steel Spherical Bearing IEC 71 B14 C105 Vacuum port compatible with 1-1/2"CLICK HERE FOR CATALOG PAGE COMMERCIAL SERIES LUBRICATION GROOVES AND HOLES IN ID & OD OF RACE PTFE LINER AVAILABLE (ADD SUFFIX T) EXAMPLE: COM12T UNITS WITH PTFE LINER HAVE NO LUBRICATION GROOVES OR HOLES IN RACE BALL 52100 STEEL Rc 56 MIN HARD CHROME PLATED RACE LOW CARBON STEEL OIL COATED
