HYPER-STEP HIGH-SPEED STEEL STUBBY REDUCED SHANK DRILL BIT SET, 29 PIECE DB29HSRGS | eBaydiy Tools

SUPERIOR DESIGN. Patented Hyper-Step design cuts 45% faster and are the best drill bits for sheet metal, steel and hardened metals like broken fasteners
EASY ACCESS. Stubby screw machine size for 1/2 to 2/3 the length of traditional drill bits increasing drill bit rigidity, maximizing tight space access while staying sharp 4X longer than traditional bits
INNOVATIVE. The multi-stepped tip acts like a step drill, allowing for laser like holes through sheet metal and prevents walking on curved surfaces
ELIMINATES SLIPPAGE. Reduced shanks above 3/8\” and all shanks have three-flats to reduce slippage common with keyless chucks
COMPREHENSIVE SET. Includes sizes 1/16\” through 1/2\” by 64ths Hyper-Step drill bits
Lifetime warranty on bits 17/64\” and larger