This aluminum oxide grinding stone is specially designed to fit the ejection port roll-over notch on 1911 slides. The B51 stone can be used for either the short or long style notch, while the B42 is used to bring the long style notch to full depth. Fast cutting design will not gouge or tear into the metal. Stone can be reground and reshaped for years of use and employs a 1-1/2" hardened steel, nickel plated shaft.
1 1/2" shank
Stone is 1/8" diameter, 5/32" long, rounded shape, aluminum oxide.
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