40-piece hex, star and spline bit set with 3/8-inch and 1/2-inch drive fittings for workshop fastening tasks.
Application and purpose
This set brings together hex, star and spline bits for working with different fastener profiles. The listed 3/8-inch and 1/2-inch drive fittings make it relevant to workshop socket-tool setups. The correct bit must still be selected for each individual fastener.
Product details
- Set quantity: 40 pieces.
- Profiles: hex, star and spline.
- Listed drive fittings: 3/8 inch and 1/2 inch.
Compatibility and use
Check the individual bit sizes and lengths required for the job; these are not enumerated in the source. Ensure the profile seats fully in the fastener. No impact rating is established, so verify suitability before using the bits with a powered impact tool.

