Brunner & Lay Steel Rock Bit, D Thread, 3-1/2" Diameter - LD892AH
Brunner & Lay D-Thread Steel Rock Drill Bit - LD892AH
Steel Bits are used in extremely soft grounds for shallow or casual drilling, and in tapping of steel mill blast furnaces.
- Diameter: 3.5"
- All steel bit, no carbide
- Cross-bit configuration
- Bit allows air through to keep hole free of debris
Call 800-706-4363 for lengths/sizes/styles not listed or any other questions.