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Snap-on SF221 | Deep Flank Drive Socket, 12-Point SAE | 11/16 in, 12-Point, 3/8 in Drive
Part Number : SF221
A 11/16 in deep Flank Drive socket in 12-point form for 3/8 in drive. It is 2-5/8 in long and clears bolts to 1-29/32 in, with a hex depth of 1/2 in. It belongs to Snap-on's 3/8 in drive Flank Drive Sockets line.
Key features
- Hex end diameter 15/16 in; drive end diameter 29/32 in
- Length 2-5/8 in; bolt clearance depth 1-29/32 in; hex depth 1/2 in
- Flank Drive grips the flats for a stated 15-25% more turning power
- Nickel-chrome alloy finish resists rust and corrosion
- Listed to ASME B107.110
- Meets the AS954 aerospace standard
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