Attributes

Key Value
Aircraft DrillNo
Coolant FedNon-Coolant Through
Cutting DirectionRight Hand
Decimal Equivalent0.3504
Depth:Dia. Ratio4xD
Double MarginNo
Drill Bit GroupingIndividual
Drill Bit Point Angle118 Degrees
Drill Bit Point TypeConventional Point
Drill Bit Size8.90 mm
Drill Diameter Tolerance+0.0000 in /-0.0010 in
Drill Length ClassJobber Length
Drill Point Length0.1053mm
Finish - MachiningBright (Uncoated)
Flute Length81.00 mm
Flute TypeSpiral
Helix Angle21 Degrees to 34 Degre.
ItemJobber Length Drill Bit
Material - MachiningHigh Speed Steel
Material Grade - Machin.W4
Maximum Drilling Depth1 25/64 in
Measurement SystemMetric
Number of Coolant Holes0
Number of Flutes2
Overall Length125.00 mm
Primary Material Applic.Aluminum, Brass, Bronze.
Primary Material Applic.K, N, P
Series1898
Shank Dia.8.9 mm
Shank Length44 mm
Shank Type - MachiningStraight
Sheeter DrillNo
Spiral DirectionRight Hand
StandardsDIN 338
Web ConstructionTapered
Web ThinningWeb-Thinned
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