Specifications
Dimensions
- Chuck Size1/4 in
- DecimalSize0.2500 in
- Drill Bit Size1/4 in
- Drill Diameter0.25 in
- Drilling Depth2-3/4 in
- Flute Length4 in
- Overall Length4 in
- Shank Diameter0.25 in
Details
- Bit TypeTwist
- Coolant DeliveryExternal
- Cutting DirectionRight Hand
- Double MarginNo
- Finish CoatingBlack Oxide
- Includes(1) 1/4 In. Thunderbolt® Black Oxide Drill Bit
- Manufacturer Upc Number045242166916
- MaterialHSS
- Package Qty1
- Parabolic FlutesParabolic
- Point Angle135 °
- Point TypeSplit Point
- Quick ChangeNo
- Recommended Safety EquipmentSafety Glasses
- SeriesMilwaukee® Thunderbolt® Black Oxide
- Shank TypeThree Flats
- Spiral CutRight Hand Spiral/Right Hand Cut
- Spiral DirectionRight Hand Spiral
Overview
Mfr description
48-89-2722 1/4 PARABOLIC FLUTE DRILL BI
- 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
- 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