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Top Tooling Square Serrations

For Pratt Burnerd, S.P., Cushman, Logansport and others

Soft Jaws
Chuck SizePart NumberLength AHeight BWidth CTongue DBolt Size EHole Spacing FKey Slot G
8"8140-215273.0"2.0"1.25".5"3/8"1.437".745"
10"-12"8140-265274.37"2.5"1.75".75"1/2"1.75".994"
15"-18"8140-385275.0"3.0"2.0"1.0"3/4"2.5"1.488"
T-Nuts
Chuck SizePart NumberStyle NumberLength AHeight BWidth CNeck DBolt Neck D1Cross Size HBolt Slot ESpacing FShoulder G
8"8130-2152812.12".99".87".49"-3/8"-16.875"1.44".31"
10"8130-2652822.5"1.13".86".74".61"1/2"-131.063"1.75".40"
10"-12"8130-2552812.44"1.0"1.0".74"-1/2"-131.063"1.75".37"
12"8130-3152812.5".98"1.02".74".61"5/8"-111.063"1.75".35"
15"-18"8130-4052813.75"1.25"1.25"1.0"-3/4"-101.563"2.5".43"
Keys
Chuck SizePart NumberALength BHeight CWidth DEBolt Size H
8"2179-008561.31".37".744".2".098"1/4"-20
10"-12"2179-010561.68".5".993".25".124"5/16"-18
15"-18"-21"8130-405292.50".5"1.487".25".124"3/8"-16
Hard Top Jaws
Chuck SizePart NumberLength AHeight BWidth CTongue DKey Slot EHole Spacing FBolt Size
10"-12"8130-263274.87"2.5"1.75".75".994"1.75"1/2"
15"-18"8130-383275.5"3.5"2.25"1.0"1.488"2.5"3/4"