Specifications
Dimensions
- Diameter0.1875 in, 4.76 mm
- Drill Bit Size3/16 in
- Drilling Depth2.3125 in, 58.74 mm
- Flute Length2-5/16 in
- Number of Hole Sizes1
- Overall Length3.5000 in, 88.90 mm
Details
- Bit TypeTwist
- Coolant DeliveryNone
- Coolant ThroughNo
- Double MarginNo
- Drill Bit FinishBlack Oxide
- Finish CoatingBlack Oxide
- Flute TypeParabolic
- GradeHeavy Duty
- Includes(1) 3/16" Thunderbolt Black Oxide
- Individual Bit Or Bit SetIndividual Bit
- Manufacturer Upc Number045242184569
- MaterialHigh Speed Steel
- Number Of Flutes2
- Parabolic FlutesYes
- Point Angle135 °
- Point TypeSplit
- Quick ChangeNo
- Recommended Safety EquipmentSafety Glasses
- Shank TypeThree Flats
- Sheeters DrillNo
- SpecificationJobber
- Spiral CutRight Hand
- Spiral TypeStandard Spiral
- Threaded ShankNo
- Through CoolantNo
- Web ConfigurationThick
- Web ThinningSplit Point
Overview
Mfr description
48-89-2828 3/16 IN. THUNDERBOLT BLACK OX
- Extreme durability: thicker web provides greater strength and longer life
- Fast, accurate drilling: 135-degree 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