Milwaukee 48-89-9257 - SHOCKWAVE™ Impact Duty™ Step Bit Electrician Set (#1, #4, #9) extrac The DTD154Z combines a full

The DTD154Z combines a full 1

50X longer cutting life

and drywall

x 21-1/2 In

Metal Crank handle for durability

Milwaukee 48-89-9257 - SHOCKWAVE™ Impact Duty™ Step Bit Electrician Set (#1, #4, #9) extrac The DTD154Z combines a fullMilwaukees SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest holes in the market. Made in the USA with global materials, these step bits have best in class performance in impact drivers and the versatility to be used in drills. The 1 4 in. hex shank with an optimized Shockzone provide the industrys most durable shank, reducing early shank breaks. A titanium aluminum nitride (TiBone) coating helps deliver 5x longer