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RED HELIX™ Cobalt Drill Bits

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.

RED HELIX™ Cobalt Drill Bits

Features / SpecsRefine OptionsReviews

Diameter

Variable Helix

Chip Breaker

Shank

SKU
Diameter
Variable Helix
Chip Breaker
Shank
48-89-2301
48-89-2302
48-89-2303
48-89-2304
48-89-2305
X
48-89-2306
X
48-89-2307
48-89-2308
X
48-89-2309
X
X
48-89-2310
X
X
48-89-2311
X
X
48-89-2312
X
X
48-89-2313
X
X
48-89-2314
X
X
48-89-2315
X
X
48-89-2316
X
X
48-89-2317
X
X
48-89-2318
X
X
48-89-2319
X
X
48-89-2320
X
X
48-89-2321
X
X
48-89-2322
X
X
48-89-2323
X
X
48-89-2324
X
X
48-89-2325
X
X
48-89-2326
X
X
48-89-2327
X
X
48-89-2328
X
X
48-89-2329
X
X