- Measurement System: Imperial
- Manufacturer: Sioux Chief
- Manufacturer #: 850-VW4
- Series: 850
- Shank Size: 1/4
Screw Bit, Series: 850, Measurement System: Imperial, 1/4 in Shank
- Features
- Product Videos
- Snake-eye pattern
- Vandal proof
- #14 span for 850 and 851 series cover