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Snap-on SIMMF21A | 1/2" Drive 6-Point Extra-Deep Thin-Wall Impact Socket | 21 mm Metric, 76.2 mm long
Part Number : SIMMF21A
SIMMF21A is a 1/2" drive, 6-point extra-deep thin-wall impact socket sized 21 mm Metric. It measures 76.2 mm overall with a 20.8 mm opening depth, giving 50.8 mm of bolt clearance. Flank Drive geometry and a heat-treated impact build are listed for this socket. Snap-on files it under 1/2" drive Flank Drive impact sockets, in the Extra-Deep/Thin Wall group. This thin-wall style is intended for nuts on long studs and other tight spots, and is noted as suitable for wheel lugs.
Key features
- Socket end diameter 28.6 mm; drive end diameter 28.6 mm
- Industrial finish
- Square-drive side hole accepts ball- or pin-type retention
- Size: 21 mm Metric, 6-point opening on a 1/2" square drive
- Overall length 76.2 mm; opening depth 20.8 mm; bolt clearance depth 50.8 mm
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