Irwin 4935109 Twist Drill Bit, 5/16" x 4-3/4"
High speed steel with four facet diamond ground carbide tip, for use with corded or cordless drills in multi material applications such as brick, block, ceramic tile, marble, wood, dry wall, gypsum board, limestone, slate, plastics/reinforced plastics, sheet metal, and cast iron.
- Dia x OA Lgth : 5/16"x4-3/4"
- Hss Carbide Tip
- Straight Shank
- Multi Material Bit