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Overview

Model # 48-89-2317 Store SKU # 1000657026

Milwaukee 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.

  1. 135 Degree split point, precision start (no walking)
  1. Extended length for hard to reach areas
  1. Specialty bit for cast iron and stainless steel
  1. 3 Flat secure grip shank reduces bit slipping in chuck

Specifications

Dimensions

Assembled Depth (in inches)
0.2
Assembled Height (in inches)
1.5
Assembled Weight (in lbs)
6.9
Assembled Width (in inches)
0.3
Packaged Depth (in inches)
1.5
Packaged Height (in inches)
6.93
Packaged Weight (In lbs)
0.08
Packaged Width (in inches)
0.25

Details

Arbor Included
No
Bit Diameter (In.)
5/16
Bit Length (In.)
4-1/2
Bit Material
Cobalt
Drill Bit Type
Hammer Drill Bit
Individual/Set
Individual
Material Application
Wood and Metal
Number of Pieces in Set
1
Power Source
Cordless
Power Tool Accessory Features
Universal
Power Tool Accessory Type
Twist Drill Bits
Shank Diameter (In.)
2/7
Shank Type
Three Flats
Tip Material
Cobalt

Warranty / Certifications

Tel #: 1-800-628-0525
5/16-inch Thunderbolt Cobalt Coated Drill BitMilwaukee Tool 5/16-inch Thunderbolt Cobalt Coated Drill BitMilwaukee 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.
Milwaukee Tool
1000657026
CAD23.182025-04-11
The Home Depot Canada
3.9519312