Milwaukee® Milwaukee Tool

48-89-2722 Thunderbolt Secure-Grip General Purpose Jobber Length Drill Bit, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 135 deg Point, HSS, Black Oxide

MFR #:
48-89-2722
UPC:
045242166916
Item #:
430751
Product Details

Milwaukee® Thunderbolt® black oxide jobber length drill bits are designed for extreme durability and long life. 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.

Features

  • Corrosion resistant - Black oxide coating provides lubricity and resists corrosion of the bit
  • Extreme durability - Thicker web provides greater strength and longer life
  • Fast, accurate drilling - 135 split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast

Specifications

Identifiers

Identifiers
Manufacturer Part Number
48-89-2722
GTIN
00045242166916
Identifiers
UPC
045242166916

General Information

General Information
Manufacturer
Milwaukee Tool
Brand
Milwaukee®
Country Of Origin
TH
General Information
Application
Portable Drilling Applications
Includes
(1) 1/4" Thunderbolt® Black Oxide Drill Bit

Technical Information

Technical Information
Applicable Materials
Metal, Plastic and Wood
Cutting Depth
3-3/4 in
Cutting Direction
Right Hand
Cutting Edge Material
HSS
Drill Diameter Measurement System
Imperial
Drill Size Decimal Inch
0.25
Drill Size Fraction
1/4
Finish
Oxide Treated
Technical Information
Flute Length
3-3/4 in
Flute Type
Parabolic
Material
HSS
Overall Length
4 in
Point Angle
135 deg
Point Type
Split
Shank Type
3-Flat
Type
General Purpose