29pc Hex Hyper-Step Stepped Tip Drill Bit Set + buddyInnovative Stepped Tip Design: Each bit features a small stepped tip for precision on round, curved, or uneven surfaces, ensuring effortless drilling. Durable Tungsten Cobalt Alloy: Engineered with a high performance hi moly alloy, cobalt stubby reduced shank drill bit set, these bits deliver long lasting durability and superior cutting performance. Pilot Hole Not Required: Eliminate the need for a pilot hole as these bits glide smoothly through