This jobber length drill bit is made of carbide and has a 3/16 inch diameter, 1⅛ inch long shank. It is for use with aluminum, cast iron, non-ferrous, and meets ASME standards. This 1727 series jobber length drill bit has a bright (uncoated) finish, and has wire measurements. It is non-coolant through with a 2¾ inch length. Plus it has two 1⅝ inch spiral flutes, a straight shank, and 118 Degrees 4 facet point drill point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.1890 in
Material - MachiningCarbide
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1 5/8 in
Helix Angle10 Degrees /20 Degrees
Spiral DirectionRight Hand
Shank Dia.7/37 in
Overall Length2 3/4 in
Drill Length ClassJobber Length
Series1727
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningHeavy Duty
Primary Material Application ISO CodeK, N
Drill Bit Size#12
Measurement SystemWire
Finish - MachiningBright (Uncoated)
Drill Bit Point Type4 Facet Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1/7 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1 1/8 in
Depth:Dia. Ratio4xD
Drill Bit GroupingIndividual
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationAluminum, Cast Iron, Non-Ferrous
List Number1727
Country of OriginUnited States
(subject to change)