Milwaukee COBALT RED HELIX Bit, 7mm x 4 Inch - 48-89-2517

Milwaukee COBALT RED HELIX Bit, 7mm x 4 Inch - 48-89-2517

Milwaukee® COBALT RED HELIX™ drill bits are engineered for extreme durability and long life in hard metal applications. Designed with a variable helix ™ that includes an aggressive 35° helix angle which ends at 15°, the cobalt bits with RED HELIX™ provide Rapid Chip Removal™ limiting heat buildup to Stay Sharper Longer™. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide up to 10X life vs. Black Oxide Drill Bits™ but can be used in all twist drilling applications.

Brand
Milwaukee Tool
Product identifiers
00045242519477
Exact variant
{"Colors":["Red"]}
Source updated
Fri Oct 09 2026 05:31:25 GMT+0000 (Coordinated Universal Time)
Imported
Thu Oct 08 2026 16:08:17 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
6.99
ShippingWeight
0.065
ShippingWeightUnit
lb

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