2 pieces
TMS Tension/Compression Extension
311-51-716 = 0-9/16" range / 1" Shank / ball drive
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6 matching heads / inserts:
#10" + 5/16"" + 7/16" + 3/8" (x2) + 1/8" PS
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4 extended range Heads / inserts:
TMS / ntercc 51. ~ TM Smith
#51-010 5/8" + #51-011 11/16" + #51-012 3/4" + 51-014 7/8"
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TM SMITH
Tap Sentry
Size #10
Shanks have some general wear. Flat spots ground on.
All the heads in nice condition.