American Sun USA made 1/4" Tap 3" Extension 3/4" Shank MOD-920-1 Cobalt HSS Square Lathe Cutter Tool Bit turned in the USA

American Sun USA made 1/4" Tap 3" Extension 3/4" Shank MOD-920-1 Cobalt HSS Square Lathe Cutter Tool Bit turned in the USAOne boxed American Sun ( a small American company that only made the finest precision tooling) 1 4" Tap, 3" Extension with 3 4" Shank MOD 920 1. Manufactured in the USA. A must have for extending taps for solid tapping in hard to reach areas precision hardened and ground to assure concentricity Has a set screw to hold the taps round shank and a square recess to drive the tap without slippage

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