Premium Flex 4 1/2 x 1/4 x 5/8-11 Metal (10 box) Hypertherm style Plasma Parts Threading at the base of

Threading at the base of the D-50-C welding tip tube is 5/16" -27

These Type 27 Depressed Center grinding wheels for concrete have extra sharp silicon carbide for fast cutting & long life

Note: For use with gas only — not compatible with oxygen/acetylene setups

size 6 and 4 have 6 preheat acetylene holes

These 7" grinding wheels are well worth trying for the price

Premium Flex 4 1/2 x 1/4 x 5/8-11 Metal (10 box) Hypertherm style Plasma Parts Threading at the base ofPremium Flex combines the best raw materials with German technology to produce the best cost per grind ratio on the market. These Type 27 Depressed Center grinding wheels are designed for weld grinding and deburring of steel, and general metalworking.