Drill Bit Set 8 PCS Drill Bits for Steel Wood Impact Driver Shank Impact Drill Bits Quick Connect 1/8 5/32 3/16 1/4 9/32 5/16 11/32 /3/8 Sizes

Drill Bit, Material Alloy Steel, Surface Recommendation Wood, Steel, Shank Type Straight, PCS - 8, Size - 1/8 x 3inch, 5/32 x 4inch, 3/16 x 5 inch, 1/4 x 6 inch,9/32 x 7inch, 5/16 x8 inch, 11/32 x 9inch and 3/8 x 10inch., [Higher Efficiency]: Optimized carbide tip and the spiral groove are adopted to make the drill bit smoother and easier to locate which reduces the bit walking, conducive to rapid drilling, fast chip removal, and improved drilling efficiency., [All Applicable ]: Metal drill bits are ideal for woodworking, impact driver, concrete, screws, plastic, fiberglass, and even steel, compatible with most rotary hammer drills on the market.