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Milwaukee Tool 1/2 inch Thunderbolt Cobalt Drill Bit

Model # 48-89-2329|Store SKU # 1001011250

Milwaukee Tool 1/2 inch Thunderbolt Cobalt Drill Bit

Overview

Model # 48-89-2329 Store SKU # 1001011250

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 350 Helix Angle which ends at 150, the Cobalt bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The 1350 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.

  1. Up to 10X Life vs. Black Oxide
  1. RED HELIX Design for Rapid Chip Removal
  1. 135 Degree split point for precision start no walking
  1. CHIP BREAKER Decreased Heat Buildup
  1. Secure Grip - Prevents bit from slipping in chuck

Specifications

Dimensions

Assembled Depth (in inches)
1.87
Assembled Height (in inches)
0.54
Assembled Weight (in lbs)
0.18
Assembled Width (in inches)
6.75
Packaged Depth (in inches)
1.87
Packaged Height (in inches)
0.54
Packaged Weight (In lbs)
0.223
Packaged Width (in inches)
6.75

Details

Arbor Included
No
Bit Diameter (In.)
1/2
Bit Length (In.)
5-1/2
Bit Material
Cobalt
Drill Bit Type
Hammer Drill Bit
Individual/Set
Individual
Material Application
Multi-Purpose
Number of Pieces in Set
1
Power Source
Cordless
Power Tool Accessory Features
Universal
Power Tool Accessory Type
Twist Drill Bits
Shank Diameter (In.)
2/5
Shank Type
Three Flats
Tip Material
Cobalt

Warranty / Certifications

For more information please contact 1-800-628-0525

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The Milwaukee 48-89-2303 Thunderbolt Cobalt drill bits are designed for extreme durability and long life in specialty applications. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate strength and protect against side-load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool. The 135 split point tip delivers a precision start and prevents walking for fast, accurate holes. Effective for drilling on curved surfaces, Milwaukee Thunderbolt Cobalt bits require less effort to drill through stainless steel, high alloy steel and cast iron and are highly recommended for use with portable drills.

The Milwaukee 48-89-2303 Thunderbolt Cobalt drill bits are designed for extreme durability and long life in specialty applications. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate strength and protect against side-load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool. The 135 split point tip delivers a precision start and prevents walking for fast, accurate holes. Effective for drilling on curved surfaces, Milwaukee Thunderbolt Cobalt bits require less effort to drill through stainless steel, high alloy steel and cast iron and are highly recommended for use with portable drills.
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The Milwaukee 48-89-2313 1/4 -Inch Thunderbolt Cobalt drill bits are designed for extreme durability and long life in specialty applications. The Thunderbolt web features a thicker core than a standard drill bit, which provides ultimate strength and protects against side-load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool. A precision start, 135-split Point tip starts on contact to keep the bit from walking for fast accurate holes. Excellent for drilling on curved surfaces, requires less effort to drill and is highly recommended for use with portable drills.
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Milwaukee Cobalt Drill Bits with Red Helix are engineered with a Variable Helix that starts with an aggressive 35° cutting edge which ends at 15° providing Faster Material Removal. Aiding in material removal the Chip Breaker decreases the size of chips leading to less heat buildup to Stay Sharper Longer. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Cobalt is ideal for Hard Metal applications to give you up to 10x life versus Black Oxide Drill Bits but can be used in all applications.
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1/2 inch Thunderbolt Cobalt Drill BitMilwaukee Tool 1/2 inch Thunderbolt Cobalt Drill BitMilwaukee 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 350 Helix Angle which ends at 150, the Cobalt bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The 1350 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.
Milwaukee Tool
1001011250
3.6381268