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1/2" COBALT RED HELIX™ Drill Bit

The MILWAUKEE® RED HELIX™ Cobalt 1/2" Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a VARIABLE HELIX ™ that includes an aggressive 35° Helix Angle which ends at 15°. The drill bits have QUADEDGE TIP™ to decrease heat buildup and drill faster. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood.The tapered drill bits feature a new ENHANCED TAPERED WEB™ that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits™.

1/2" COBALT RED HELIX™ Drill Bit

Key FeaturesSpecificationsReviews
Cobalt alloy for up to 15X Life vs. Black Oxide Drill Bits
QUADEDGE TIP™ designed to decrease heat build up and drill faster
135° split point for precision start no walking
ENHANCED TAPERED WEB™ strengthens the bits core
VARIABLE HELIX™ Design for rapid material extraction
3-Flat Secure-Grip™ helps keep the bit fixed within the the chuck
Designed for Hard Metals, PVC and Wood

Product Specifications

Coating
Cobalt
Application
Wood|Stainless Steel|Metal|Plastic|PVC
Flute Length
4-1/2"
Decimal Equivalent
0.5
Pack Qty
1 Pack
Size
1/2"
Diameter
1/2"
Length
5.12"
Variable Helix
X
Chip Breaker
X
Shank
3/8" Reduced 3-Flat