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MILWAUKEE 48-89-2722 Image 1

MILWAUKEE 48-89-2722 1/4 BLACK OXIDE THUNDERBOLT (SKIN CRD)

MFR Part #: 48-89-2722
SKU #: 1162589
Brand: Milwaukee®
UPC: 045242166916
Milwaukee® Thunderbolt® Secure-Grip™ 48-89-2722 General Purpose Jobber Length Drill Bit, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 135 deg Point, HSS, Black Oxide
Portable Drilling Applications

Milwaukee® Thunderbolt® Secure-Grip™ Jobber Length Drill Bit, General Purpose, Imperial, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 4 in Overall Length, 3-3/4 in Cutting Depth, Parabolic Flute, 3-3/4 in Flute Length, 3-Flat Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Metal, Plastic and Wood

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.

Product Details

Milwaukee® Thunderbolt® Secure-Grip™ Jobber Length Drill Bit, General Purpose, Imperial, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 4 in Overall Length, 3-3/4 in Cutting Depth, Parabolic Flute, 3-3/4 in Flute Length, 3-Flat Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Metal, Plastic and Wood

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.

Attributes

Applicable MaterialsMetal, Plastic and Wood
Country Of OriginThailand
Cutting Depth3-3/4 in
Cutting DirectionRight Hand
Cutting Edge MaterialHSS
Drill Diameter Measurement SystemImperial
Drill Size - Decimal Inch.25 in
Drill Size - Fraction1/4 in
FinishBlack Oxide
Flute Length3-3/4 in
Flute TypeParabolic
MaterialHSS
Overall Length4 in
Point Angle135 deg
Point TypeSplit
Shank Type3-Flat
TypeGeneral Purpose

Features

  • Extreme durability - thicker web provides greater strength and longer life
  • Fast, accurate drilling - 135 deg 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
  • Versatile - reduced shank diameter for use in 3/8 in chucks
  • Corrosion resistant - black oxide coating provides lubricity and resists corrosion of the bit