This M2 jobber length drill bit is made of high speed steel and has a 0.4063 inch diameter, 1⅜ inch long shank. It is for use with aluminum, cast iron, steel, and meets ASME standards. This 2727 series jobber length drill bit has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through with a 5¼ inch length. Plus it has two 3⅞ inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.4063 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length3.875 in
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.0.4063 in
Overall Length5.25 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ConstructionTapered
Material Grade - MachiningCarbide Tipped (TCT)
Primary Material Application ISO CodeK, N, P
Drill Bit Size13/32 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point Type4 Facet Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth0.3047 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1.375 in
Depth:Dia. Ratio4xD
Drill Point Length0.1221 in
Series2727
Aircraft DrillNo
Sheeter DrillNo
Web ThinningWeb-Thinned
Primary Material ApplicationAluminum, Cast Iron, Steel