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Snap-on TM77 | 1/4" Drive 20-Tooth Ratchet Adaptor | 20-Tooth, 1/4" drive
The TM77 is a 20-tooth ratchet adaptor with a 1/4" drive, male and female, and an 18° swing arc. Its head measures 1-5/8 in wide and 15/16 in deep, and the knurled surface allows finger tightening and removal. Category: 1/4" Drive Tools, Ratchet Adaptors (1/4"). Check the drive sizes against your sockets and drive tools before ordering.
Key features
- 1/4" drive male/female ends
- 20 teeth with an 18° swing arc
- Knurled surface for finger tightening and removal
- Nickel-chrome plating helps resist corrosion and wipes clean
- ASME/ANSI B107.10
- Snap-on category: Ratchet Adaptors (1/4")
- Specifications
| Part Number | TM77 |
| Brand | Snap-on |
| Gear Teeth | 20 |
| ASME/ANSI | B107.10 |
| Finish | Chrome |
| Swing Arc | 18 |
| Head Width (in) | 1-5/8 |
| Square Drive (in) | 1/4 |
| Head Depth (in) | 15/16 |
| Country of Origin | USA |
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