3/8" Drive 6-Point SAE 9/16" Flank Drive® Deep Impact Socket | SIMF180 Stubby Bits and Bit Holder for Low-Profile Ratchets inches : 4-55/64

inches : 4-55/64

Outside Dia : 1-21/32

• For use with standard or Hi-Lok® sockets

• Six external pockets for extra storage

3/8" Drive 6-Point SAE 9/16" Flank Drive® Deep Impact Socket | SIMF180 Stubby Bits and Bit Holder for Low-Profile Ratchets inches : 4-55/64Snap on impact sockets are heat treated to optimize impact service life with a lower hardness than hand sockets and are able to withstand repeated cycling loads of impact wrenches Snap on uses a proprietary blend of special alloy socket steel that provides long life and great strength Flank Drive wrenching system delivers up to 20% more turning power without slipping or rounding while exceeding ANSI performance standards Specifications Dimension C,