Luckyway Spade Drill Bits Set, Paddle Flat Bits 1/4 Inch to 1-1/2 Inch for Wood, Plastic, Aluminum Hole Cutting 13-Piece

DIMENSIONS - 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 9/16 inch, 5/8 inch, 3/4 inch, 7/8 inch, 1 inch, 1-1/8 inch, 1-1/4 inch, 1-3/8 inch, 1-1/2 inch with 1/4 inch hex shank

APPLICATION - The sharp bit allows for accurate drilling to most types of wood, and also fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum.

MATERIAL - Constructed from carbon steel with heat treated for durability, head with polished surface for longevity.

FEATURES - Cutting edge with double side cutting spurs of high quality for durable and quick drilling effortlessly.

Universal for the most drill driver tool of brands in the markets, the hex shank is 1/4 inch