- Magnetised tips for improved fastener retention
- Tough durable bits with rockwell hardness between 58-62 HRC
- Tough shock grade S2 alloy tool steel
- Bearing groove for use in Quick-Change adapters
- Designed for use in power drill chuck and chuck adapter
IRWIN® Magnetic standard fastening bits provide a range of high quality bits engineered for use in impact drivers and drills for the completion of multiple metal and wood fastening applications.