Step Drill Bit Set, 3PCS Titanium High Speed Steel Drill Bits, Step Bits for Metal Aluminium Wood Hole Drilling, Unibit Set for DIY Lovers, 28 Step Sizes (1/8" to 3/4")
HSS Titanium Coating: The step drill bits are made of high speed steel with titanium coating for added durability and bit life, and perform well in heat, corrosion, and rust resistance
118¡Æ Split Point Tip: 118¡Æ Split point tip accelerates cutting speed while preventing angled walking away from center. The two flute design provides a smoother cutting, chip removal quickly
Wide Application: Our step drill bit can process different diameter holes. Ideal for drilling holes in sheet metal, copper, wood, aluminum and plastic. Suitable for home DIY and general use
Safety and Stability: Caters to most pistols on the market to prevent slipping and falling off during rotation to increase safety in use
28 Step Sizes: The cone drill bits set includes 3 common sizes for versatility. Comes with one 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit
