These 3/16-inch x 5-1/2-inch Drill Bits are engineered to drill holes that deliver optimal performance when used with concrete screw anchors. Use these drill bits to ensure drilling precise holes and achieve maximum holding power with suitable anchors.
- Used for drilling pilot holes in masonry including concrete, block, and brick
- Carbide tip increases strength and durability allowing for repeated use
- Tight bit tolerance provides maximum anchor performance
- Use to install 1/4 in. anchors
- Use with a hammer drill for best results
