Air Control Assembly

	• Used in conjunction with any Lead Screw Tapper • Includes filer, regulator with gauge, lubricator, air line and 2-piece   column mounting bracket ORDER NUMBER CLAMP DIAMETER 57501-57509 2-3/4", 3", 3-1/2", 3-3/4", 4" Specify desired clamp diameter
Lead Screw Assemblies for all Procunier Lead Screw Tappers • Changes in "seconds" • Adjustable for wear • For use with al Lead Screw Tappers • One-piece hardened and ground lead screw with Tru-Grip Tap Holder • 1L & 1AL now available with quick change spindle add QC to order number and use Series 58800 collets            Quick Change Style                                 Tru-Grip Style
SIZE TG CHUCK THREAD DIA. PITCH 1AL-1TG or QC 1/2" 20, 24, 28, 32, 36, 40, 48, 56, 72, 80 1AL-1TG or QC 1/2" .40, .50, .70, .80 (mm) 3AL - 3TG 3/4" 10 thru 14, 16, 18, 20, 24, 27,28, 32, 40 3AL - 3TG 3/4" .70, .80, 1.00, 1.25, 1.50 (mm) 3AL - 4TG 3/4" 14, 16, 18 Complete lead screw chart

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