Abrasive Plug - 2" x 3" x 5-8"-11 sd_partial 5" square socket compatible with

5" square socket compatible with standard railroad lining bars (66" long)

which maximizes the service life of the unit

This enables your teams to function more efficiently when out on welding and grinding maintenance jobs

Starrett #270

even at extremely low temperatures

Abrasive Plug - 2" x 3" x 5-8"-11 sd_partial 5" square socket compatible withDescription This Norton Abrasive Plug is 2 x 3 x 5 8" with an 11 threaded arbor hole. Also known as a Bull Nose Grinding Stone, this abrasive plug is used for deburring bolt holes after drilling a hole in rail. It is designed to smooth rigid drilled holes and rail flaws to reduce the likelihood of rail cracking. It possesses a durable layer of abrasive material that will grind and smooth drilled rail holes quickly and efficiently. Type 18R abrasive