Spade Drill Bit Set, 15Pcs Carbon Steel Paddle Flat Bit with Quick Change Shank (1/4" to 1-1/2"), Woodworking Drilling Flat Bits Suitable for Wood Plastic Rubber PVC Drilling Hole

Effortless & Clean Drilling. Optimized largest area groove for efficient chip removal and heat dissipation, faster than standard spade bits; The cutting edge with unique dual-side cutting spurs for grabbing wood and carving it away, creating beautiful holes with reduced breakout

Durable Carbon Steel Construction. Made from high-quality carbon steel, this spade drill bit set offers long-lasting durability and reliable performance, making it perfect for woodworking, electrical work, and plumbing

High Compatibility & Speed. The 1/4" hex shank reduces slippage and is ideal for quick-change impact drills and drill drivers. The drill bits support a maximum operating speed of 1500 RPM

Long Extension Rod. The 6-inch extension rod with 1/4" hex shank equipped can extend the spade drill bits to 12 inches for use; Excellent stability; Very suitable for drilling holes in narrow or difficult to reach areas. Also fit other drillbits or screwdriver bits

What You Get. 13-piece high-performance spade drill bits and 1-piece 6" long extension. (Sizes: 1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2".) 6-month warranty, and friendly customer service.