Male Square Adapters Hex Extensions (402, 403 series)

  • Industrial Grade extender screwdriving bit tip for professionals
  • Ball Pin on square end side allows the user to attach a socket and extend the socket’s reach. Ball Pin provides extra security and grip with sockets
  • S2 shock resistant tool steel with HRc 60 hardness for maximum bit life and durability
  • Chrome Vanadium finish for a protective coating
  • 1/4″ or 7/16″ hex shank for an universal fit with all popular drill chuck brands and types
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Male Square Adapter Hex Extensions are perfect for attaching square sockets onto power drill machines. Features S2 shock resistant steel, ball pin lock mechanism and a hex shank.

LENGTH (IN.)
Square Adapter Size (IN.)
Shank Size (IN.)
PART NUMBER
UPC NUMBER 722170-
1″
1/4″
1/4″
402.EX01.140
40201
2″
1/4″
1/4″
402.EX02.140
40204
3″
1/4″
1/4″
402.EX03.140
40205
4″
1/4″
1/4″
402.EX04.140
40206
5″
1/4″
1/4″
402.EX05.140
40207
6″
1/4″
1/4″
402.EX06.140
40208
8″
1/4″
1/4″
402.EX08.140
40209
10″
1/4″
1/4″
402.EX10.140
40202
12″
1/4″
1/4″
402.EX12.140
40203
1-5/8″
3/8″
1/4″
402.EX01.380
40210
2″
3/8″
1/4″
402.EX02.380
40211
3″
3/8″
1/4″
402.EX03.380
40212
4″
3/8″
1/4″
402.EX04.380
40213
5″
3/8″
1/4″
402.EX05.380
40214
6″
3/8″
1/4″
402.EX06.380
40215
8″
3/8″
1/4″
402.EX08.380
40216
1-3/4″
3/8″
7/16″
403.EX01.738
40305
2″
3/8″
7/16″
403.EX02.738
40306
3″
3/8″
7/16″
403.EX03.738
40307
4″
3/8″
7/16″
403.EX04.738
40308
6″
3/8″
7/16″
403.EX06.738
40309
2-1/8″
1/2″
7/16″
403.EX02.712
40301
3″
1/2″
7/16″
403.EX03.712
40302
4″
1/2″
7/16″
403.EX04.712
40303
6″
1/2″
7/16″
403.EX06.712
40304
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