1/4 UNF Threaded collet chuck

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Description

These collet chucks are interchangeable with all 1/4 UNF (28tpi) threaded spindle terminations.

External thread: 1/4×28 UNF
Overall length: 0.5 inch
Spanner flats: 1/2 inch A/F

Additional information

Inner Bush Ø

.0937" (3/32"), .0980" (#40 WG), .1250" (1/8"), .1285" (#30 WG), .1440" (#27 WG), .1562" (5/32"), .1590" (#21 WG), .1660" (#19 WG), .1770" (#16 WG), .1850" (#13 WG), .1875" (3/16"), .1910" (#11 WG), .1935" (#10 WG), .1990" (#8 WG), .2187" (7/32"), .2500" (1/4")