RAB grommet grinder, 4 mm made of Tungsten Carbide, mostly for tennis, squash and Badminton, very useful tool to remove bad grommets, clean or enlarge a hole, twist a single worn out badminton, squash or tennis grommet 90 degrees ( fresh unused grommet side ) for next stringing job. The price is for One 4mm grommet grinder. Made in UK. 3mm Grommet Grinder is no longer available.
