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Snap-on STMD12 | 1/4 in Drive 12-Point Flank Drive Deep Socket | 3/8 in, 2 in long

Snap-on STMD12 | 1/4 in Drive 12-Point Flank Drive Deep Socket | 3/8 in, 2 in long

Part Number : STMD12

A 12-point socket for 3/8 in fasteners, STMD12 is a deep 1/4 in drive design, 2 in long, with a chrome finish. The hex end diameter is 9/16 in and the drive end diameter is 17/32 in. Snap-on lists it in its Flank Drive Sockets range, under Deep, Inches, Chrome (1/4").

Key features

  • Opening size 3/8 in, 12-point
  • Overall length 2 in, hex depth 9/32 in
  • Bolt clearance depth 1-15/32 in
  • Nickel-chrome alloy finish resists rust and corrosion
  • Flank Drive system grips the flats of the fastener, which Snap-on states gives 15-25% more turning power
  • Concentric thin-wall construction for strength and access
Availability: in stock
For pricing, please contact our experts.