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.

Highlights:

• Hss Carbide Tip
• Straight Shank
• Multi Material Bit

Shipping calculated at checkout.

We ship within the contiguous United States.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.