CFF 5Y Commercial Female Rod End Bearing Internal Threads (Pack of 100pcs) 1/4" The back screw feature makes

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

CRTBC-PN20R RMW

Don’t leave on the grinder when not in use

The porous sintered bronze element is available in 40 or 90 microns

CFF 5Y Commercial Female Rod End Bearing Internal Threads (Pack of 100pcs) 1/4" The back screw feature makesCFF 5Y Female Rod End Bearing Two Piece with Y Stud Race Features Two Piece Commercial Construction Heat Treated, Chrome Plated Ball Heat Treated, Plated Alloy steel housing Female External Threads Y Stud Links Catalog Page