Step Drill Bit Set – 3PC – 1/16 in to, 1/2 in | 48-89-9221

48-89-9221 STEP DRILL BIT SET,1/4-13SZ JAM-FREE performance: Dual-flute design provides greater speed and control Up to 2X faster: Optimized for cordless drills in high speed Rapid Strike Tip: Creates fast, accurate starts and generates less heat Up to 4X longer bit life: Optimized geometry with Black Oxide coating to cut faster and produce less heat Up to 50% more holes per battery charge: Greater user productivity Laser-engraved reference marks: Easily stop on any hole size 3-Flat Secure-Grip shanks: Reduces bit slippage in the chuck Made in the USA