Valenite CAT50 Tension Compression Tapping Head with 3 tapping collets The engraving on the CAT50 holder is:Valenite 8/A/4TMS-311-51-50CAT 3 tapping collet sizes are:3/8
EMPIRE TOOL COMPANY AUTO-TAPPING HEAD Detroit, Michigan, USA Model SB5 Flexible Rubber Collet Holder Shank - 1" Diameter X 2-1/2" Long CONDITION: Previously used item. Minor surface imperfections that will not affect function. CONTACT: Through Ebay or phone Don @ 417-529-0427
Buying 1.25" shank tapping chuck with 4 tap adapters. 3/4 pipe, 1/4 pipe, 7/8, and 3/8 pipe(parts missing on 3/8 pipe dowel pin set screw etc). Comes with taps in first picture, nothing special just used taps in as is as pictured condition.
Applications Depth Control Tap will advance .140" ?.004" after machine spindle travel stops. Example:to achieve a tap depth of 1.000" set spindle stop at .860" will advance an additional .140" to 1.000" depth NC Machine Set torque as high as possible within safe limits of the tap. NC machine cutting feed equals (tap pitch x spindle RPM).
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