Specifications
Dimensions
- Chuck Size1/4 in
- Diameter0.3906 in, 9.92 mm
- Drill Bit Size25/64 in
- Drill Diameter0.391 in
- Drilling Depth3.7500 in, 95.25 mm
- Flute Length4 in
- Number of Hole Sizes3
- Overall Length6 in
- Shank Diameter0.25 in
Details
- Bit TypeTwist
- Coolant DeliveryExternal
- Coolant ThroughNo
- Cutting DirectionRight Hand
- Double MarginNo
- Drill Bit FinishBlack Oxide
- Finish CoatingBlack Oxide
- Flute TypeParabolic
- Includes(1) 25/64 In. Thunderbolt® Black Oxide Drill Bit
- Individual Bit Or Bit SetIndividual Bit
- Manufacturer Upc Number045242167029
- MaterialHigh Speed Steel
- Material GradeHeavy Duty
- Number Of Flats3
- Number Of Flutes2
- Package Qty1
- Parabolic FlutesYes
- Point Angle135 °
- Point TypeSplit
- Quick ChangeNo
- Recommended Safety EquipmentSafety Glasses
- SeriesMilwaukee® Thunderbolt® Black Oxide
- Shank TypeThree Flats
- SpecificationJobber
- Spiral CutRight Hand
- Spiral TypeStandard Spiral
- Threaded ShankNo
- Through CoolantNo
- Web ConfigurationHeavy Duty
- Web ThinningSplit Point
Overview
Mfr description
48-89-2731 25/64 IN. THUNDERBOLT BLACK
- 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