Description
The Proto J4990-9M is a 3/8 in. drive hex bit socket with a 9 mm hex. Per the manufacturer, the hex opening holds the bit so that the bit holder takes the torque load.
Per the manufacturer, it is made from a heat-treated alloy for wear resistance, which helps minimize distortion. Sold as a single socket.
Features
- 9 mm hex bit socket
- 3/8 in. square drive
- Hex opening holds the bit so the bit holder takes the torque load, per the manufacturer
- Heat-treated alloy for wear resistance, helps minimize distortion, per the manufacturer
Specifications
| Specification | Value |
|---|---|
| Model | J4990-9M |
| Quantity | 1 piece |
| Type | hex bit socket |
| Drive size | 3/8 in. square |
| Hex size | 9 mm (metric) |
| Overall length | 2-23/32 in. |
| Weight | 0.068 kg (0.15 lbs) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| J4990-9M | BP-G-PRO-49909M |
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