Bit THUNDERBOLT drill cobalt 1/4" | Electrozad South
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Bit THUNDERBOLT drill cobalt 1/4"

Manufacturer: Milwaukee Tools | Catalog # 48-89-2313 | Electrozad South Part # 416707
$8.89 /ea
pc
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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

Applications
For Portable Drills
Bit Diameter
1/4 in
Bit Type
Specialty
Coating
Cobalt
Cutting Direction
Right/Clockwise
Grade
Heavy Duty
Material
Cobalt
Point Angle
135°
Shank
3-Flat
Shank Size
1/4 in
Shank Type
3-Flat
Size
1/4 in
Type
Heavy-Duty, Specialty

Packaging

Package Qty
1

Manufacturer Information

Brand
Milwaukee
Sub Brand
Red-Helix™, Thunderbolt®

General Product Info

12-Digit UPC
045242188284
Finish
Cobalt Coated
GTIN
00045242188284
Weight
0.05 lb

Dimensions

Diameter
1/4 in
Flute Length
2.84 in
Length
5.62 in
Overall Length
5.62 in
Shank Diameter
0.25 in
Overview
  • 135-DEG split point for precision start no walking
  • Designed for Hard MTLs, PVC and WD
  • ENHANCED TAPERED WEB™ strengthens the bits core
  • Cobalt alloy for up to 15X Life vs. BLK Oxide DRL Bits
  • QUADEDGE TIP™ designed to decrease heat build up and drill faster
  • 3-Flat Secure-Grip™ helps keep the bit fixed within the the chuck
  • VARIABLE HELIX™ Design for rapid material extraction
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