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Snap-on NTM81 | Flank Drive Extra-Shallow Power Socket | 1/4 in hex, 1/4 in drive
At 11/16 in overall, this 1/4 in hex extra-shallow Flank Drive power socket (NTM81) keeps its profile low for access. The drive end measures 15/32 in across, and the hex end 3/8 in. Snap-on specifies non-impacting power nut runners only, and no impact drivers.
Key features
- Overall length 11/16 in; bolt clearance depth 11/32 in
- Drive end diameter 15/32 in; hex end diameter 3/8 in; hex depth 3/32 in
- Profile up to 22% lower than a standard shallow socket
- Flank Drive grips on the flats for 15-25% more turning power
- Black-oxide industrial finish guards against corrosion
- Short length suits Snap-on NanoAxcess power tools and other access-limited jobs
- Specifications
| Part Number | NTM81 |
| Brand | Snap-on |
| Bolt Clearance Depth (C) | 11/32 in |
| Size | 1/4 in |
| Country of Origin | USA |
| Hex End Diameter (A) | 3/8 in |
| Finish | Industrial |
| Length (D) | 11/16 in |
| Hex Depth (E) | 3/32 in |
| Style | 6-Point |
| Drive End Diameter (B) | 15/32 in |
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