- Tough shock grade S2 alloy tool steel
- Retaining ring notch
- 1/4" hex for use in bit holders
- Designed for use in power drill chuck and chuck adaptor
- Bits designed specifically for use with Phillips® drywall screws
The IRWIN Drywall Dimpler Ph2 Bulk is specifically designed for compatibility with Phillips® drywall screws. With a retaining ring notch, coupled with tough shock grade S2 alloy tool steel, the user is granted the optimal experience when using with power drill chucks and adaptors.