40 part part hex overall diameter diameter opening number number opening length nose end drive end depth 6 point double hex in. (a) (b) (c) (d) 3108 ? 3108-d ? 1/4 1 1/4 7/16 3/4 5/32 3109 - 9/32 1 1/4 7/16 3/4 3/16 3010 ? - 5/16 7/8 1/2 3/4 3/16 3110 ? 3110-d ? 5/16 1 1/4 1/2 3/4 3/16 3111 ? - 11/32 1 1/4 1/2 3/4 3/16 3012 ? 3012-d ? 3/8 7/8 19/32 3/4 3/16 3112 ? 3112-d ? 3/8 1 1/4 19/32 3/4 1/4 3113 3113-d 13/32 1 1/2 11/16 3/4 1/4 3014 ? 3014-d ? 7/16 7/8 11/16 3/4 9/32 3114 ? 3114-d ? 7/16 1 1/2 11/16 3/4 9/32 sw-604 ? - 7/16 1 1/2 21/32 3/4 9/32 3016 ? 3016-d ? 1/2 7/8 13/16 13/16 5/16 3116 ? 3116-d ? 1/2 1 1/2 13/16 13/16 11/32 hc-3816 ? - 1/2 1 1/2 11/16 11/16 11/32 3117 - 17/32 1 1/2 13/16 13/16 11/32 3018 ? 3018-d ? 9/16 7/8 7/8 7/8 5/16 3118 ? - 9/16 1 1/2 7/8 7/8 7/16 sw-343 - 9/16 1 1/2 3/4 3/4 7/16 sw-605 sw-605-d 9/16 1 1/2 3/4 13/16 7/16 3119 ? - 19/32 1 1/2 7/8 7/8 7/16 3020 ? 3020-d 5/8 1 15/16 15/16 7/16 3120 ? 3120-d ? 5/8 1 1/2 15/16 15/16 7/16 hc-3520* - 5/8 2 3/8 7/8 7/8 7/32 3022 3022-d 11/16 1 1 1 7/16 3122 ? - 11/16 1 1/2 1 1 7/16 3024 ? 3024-d 3/4 1 1 1/16 1 1/16 7/16 3124 ? 3124-d 3/4 1 1/2 1 1/16 1 1/16 15/32 3126 - 13/16 1 1/2 1 1/8 1 1/8 7/16 3028 ? 3028-d 7/8 1 1 1/4 1 1/4 7/16
42 surface drive, thin wall, long length part no. part hex overall diameter diameter opening surface number opening length nose end drive end depth drive fast lead in. (a) (b) (c) (d) - fl-3210 ? 5/16 2 1/2 3/4 3/16 sf-3212 ? fl-3212 ? 3/8 2 19/32 3/4 1/4 - fl-3312 3/8 3 1/2 19/32 3/4 1/4 sf-3214 ? fl-3214 ? 7/16 2 11/16 3/4 9/32 sf-3314 fl-3314 7/16 3 1/2 11/16 3/4 9/32 sf-3216 ? fl-3216 ? 1/2 2 13/16 13/16 11/32 sf-3316 fl-3316 1/2 3 1/2 13/16 13/16 11/32 sf-3218 ? fl-3218 9/16 2 7/8 7/8 7/16 sf-3318 fl-3318 9/16 3 1/2 7/8 7/8 7/16 - fl-3220 5/8 2 15/16 15/16 7/16 sf-3320 fl-3320 5/8 3 1/2 15/16 15/16 7/16 sf-3224 - 3/4 2 1 1/16 1 1/16 15/32 sf-3324 fl-3324 3/4 3 1/2 1 1/16 1 1/16 15/32 - fl-3326 13/16 3 1/2 1 1/4 1 1/4 17/32
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