Specifications
Dimensions
- Diameter0.3125 in, 7.94 mm
- Drill Bit Size5/16 in
- Drilling Depth3.1875 in, 80.96 mm
- Flute Length3-3/16 in
- Number of Hole Sizes1
- Overall Length12.0000 in, 304.80 mm
- Shank Length8.8125 in, 223.84 mm
Details
- Bit TypeAircraft Extension
- Coolant DeliveryExternal
- Coolant ThroughNo
- Drill Bit Diameter Tolerance+0.0000 / -0.0005 in
- Flute TypeStandard Helix
- GradeHigh Speed Steel
- Individual Bit Or Bit SetIndividual Bit
- MaterialHigh Speed Steel
- Number Of Flutes2
- Parabolic FlutesNo
- Point Angle135 °
- Point TypeSplit
- Quick ChangeNo
- Recommended Safety EquipmentSafety Glasses
- Series3957-12
- Shank TypeStraight
- Sheeters DrillNo
- SpecificationNAS 907 Type B
- Spiral CutRight Hand
- Spiral TypeStandard Spiral
- Threaded ShankNo
- Through CoolantNo
- Web ConfigurationStandard
- Web ThinningNo
Overview
Mfr description
C13192 5/16" AIRCRAFT DRILL BIT