Specifications
Dimensions
- Diameter0.3125 in, 7.94 mm
- Drill Bit Size0.3125 in
- Flute Length3-3/16 in
- Overall Length4-1/2 in
- Shank Diameter5/16 in
Details
- Bit TypeHeavy Duty
- Coolant DeliveryExternal
- Cutting DirectionRight Hand
- Double MarginNo
- Finish CoatingGold & Black Oxide
- Flute TypeStandard
- MaterialHigh Speed Steel
- Parabolic FlutesNo
- Point Angle135 °
- Point TypeSplit
- Series1384
- Shank TypePlain Round
- Spiral CutRight Hand Spiral/Right Hand Cut
- Spiral DirectionRight Hand Spiral
- Web ThinningSplit Point
Overview
Mfr description
12078 1384 "AMBORE" JBR DRL 5/16"