Attributes

Key Value
Aircraft DrillNo
Coolant FedNon-Coolant Through
Cutting DirectionLeft Hand
Decimal Equivalent0.4219 in
Depth:Dia. Ratio4xD
Drill Bit GroupingIndividual
Drill Bit Point Angle118 Degrees
Drill Bit Point TypeConventional Point
Drill Bit Size27/64 in
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Drill Length ClassJobber Length
Drill Point Length0.1267 in
Finish - MachiningBright (Uncoated)
Flute Length3 15/16 in
Flute TypeSpiral
Helix Angle21 Degrees /34 Degrees
ItemJobber Length Drill Bit
List Number1898L
Material - MachiningHigh Speed Steel
Maximum Drilling Depth1 11/16 in
Measurement SystemFractional Inch
Number of Coolant Holes0
Number of Flutes2
Overall Length5 3/8 in
Primary Material Applic.Aluminum, Brass, Bronze.
Primary Material Applic.K, N, P
Series1898L
Shank Dia.27/64 in
Shank Length1 7/16 in
Shank Type - MachiningStraight
Sheeter DrillNo
Spiral DirectionLeft Hand
StandardsASME
Web ThinningThinned
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