Milwaukee SHOCKWAVE Impact Duty Step Bit Electrician Set (#1 #4 #9) - 48-89-9257

Milwaukee SHOCKWAVE Impact Duty Step Bit Electrician Set (#1 #4 #9) - 48-89-9257

Milwaukee®’s 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 industry’s most durable shank, reducing early shank breaks. A titanium aluminum nitride (TiBone) coating helps deliver 5x longer life, while the Rapid Strike™ tip and dual spiral flute produces 2x faster holes.

Brand
Milwaukee Tool
Product identifiers
00045242505142
Exact variant
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Source updated
Sat Oct 10 2026 05:31:50 GMT+0000 (Coordinated Universal Time)
Imported
Thu Oct 08 2026 16:08:27 GMT+0000 (Coordinated Universal Time)

Advertiser-supplied specifications and terms

These are source claims, not independent testing. Shipping rates and discounts may have regional restrictions.

Condition
New
OriginalPrice
139.97
ShippingWeight
1.1
ShippingWeightUnit
lb

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