Milwaukee 48-89-2317 5/16" COBALT RED HELIX™ | Quality Electrical Distribution (QED)
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Milwaukee 48-89-2317 5/16" COBALT RED HELIX™

Manufacturer: Milwaukee Tool | Catalog # 48-89-2317 | QED Part # 4128187
$14.97 /ea
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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.

Technical Information

Bit Diameter
5/16 in
Bit Type
Specialty
Coating
Cobalt
Grade
Heavy Duty
Material
Steel
Shank
3-Flat
Size
5/16 in

Packaging

Pkg Qty
1

Manufacturer Information

Brand
Milwaukee Tool
Sub Brand
RED HELIX™

General Product Info

12-Digit UPC
045242188321
Product UPC
04524218832
Weight
0.08 lb

Dimensions

Depth
6.7 Inch
Diameter
5/16 Inch
Flute Length
3.27 in
Length
5.62 Inch
Shank Diameter
3/8 in
Shank Length
1 in

Certifications and Compliance

Country of Origin
India
Features
  • Extreme durability: Designed for high performance with stainless steel, high alloy steel and cast iron
  • Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast Reduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
  • Longer life: Thicker web provides greater strength and longer life
  • Secure Grip™ - Prevents bit from slipping in chuck
  • 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
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