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Air-Feed-Drill Bushings (AT Series)

Drill-Jig Bushings

Air-feed-drill bushings with a standard ID drill size can be ordered online. To order a specific standard bushing, select the basic part number below and add the desired ID size (as a 4-place decimal inch) on the Price & Availability screen. Example: AT-1-.1910 (AT-1 with .1910" ID)
QUANTITY BASIC PART NO. AVAILABLE ID SIZES STANDARD DRILL SIZES OD C D L.H. THREAD
AT-1 13/64, #11-#5 .1910-.2055 11/32 2-7/16 1-9/16 3/4-16
AT-2 13/64-9/32, #11-K .1910-.2850 7/16 2-7/16 1-9/16 3/4-16
AT-3 9/32-13/32, K-Z .2810-.4130 9/16 2-7/16 1-9/16 3/4-16
AT-4 9/32-5/8, K-Z .2810-.6250 3/4 2-7/16 1-9/16 1"-14