RED HELIX™ Cobalt Drill Bits

The MILWAUKEE® RED HELIX™ Cobalt Drill Bit is 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 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™.

  • 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
Pack Qty 1 Pack
   
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Diameter

1/16"
5/64"
3/32"
7/64"
1/8"
9/64"
5/32"
11/64"
3/16"
13/64"
7/32"
15/64"
1/4"
17/64"
9/32"
19/64"
5/16"
21/64"
11/32"
23/64"
3/8"
25/64"
27/64"
7/16"
29/64"
15/32"
13/32"
1/2"

Variable Helix

Chip Breaker

Shank

3-Flat
3/8" Reduced 3-Flat
Round
SKU
Diameter
Variable Helix
Chip Breaker
Shank
1/16"
Round
5/64"
Round
3/32"
Round
7/64"
Round
1/8"
X
Round
9/64"
X
Round
5/32"
Round
11/64"
X
Round
3/16"
X
X
3-Flat
13/64"
X
X
3-Flat
7/32"
X
X
3-Flat
15/64"
X
X
3-Flat
1/4"
X
X
3-Flat
17/64"
X
X
3-Flat
9/32"
X
X
3-Flat
19/64"
X
X
3-Flat
5/16"
X
X
3-Flat
21/64"
X
X
3-Flat
11/32"
X
X
3-Flat
23/64"
X
X
3-Flat
3/8"
X
X
3-Flat
25/64"
X
X
3/8" Reduced 3-Flat
13/32"
X
X
3/8" Reduced 3-Flat
27/64"
X
X
3/8" Reduced 3-Flat
7/16"
X
X
3/8" Reduced 3-Flat
29/64"
X
X
3/8" Reduced 3-Flat
15/32"
X
X
3/8" Reduced 3-Flat
15/32"
X
X
3/8" Reduced 3-Flat
1/2"
X
X
3/8" Reduced 3-Flat