This bit reduces thrust and eliminates walking at the drill point. Meets/exceeds National Aerospace Standards 907, Type B.Specification: Item : Jobber Length Drill BitDrill Bit Size : JDecimal Equivalent : 0.277Measurement System : LetterMaterial - Machining : High Speed SteelFinish - Machining : TiAlNDrill Bit Point Angle : 135 DegreesDrill Bit Point Type : Split PointCoolant Fed : Non-Coolant ThroughFlute Type : SpiralNumber of Flutes : 2Flute Length : 2-7/8"Maximum Drilling Depth : 1.108"Helix Angle : 28 DegreesCutting Direction : Right HandSpiral Direction : Right HandShank Type - Machining : StraightShank Dia. : 0.277"Shank Length : 1-1/4"Overall Length : 4-1/8"Depth:Dia. Ratio : 4xDDrill Length Class : Jobber LengthDrill Point Length : 0Drill Bit Grouping : IndividualSeries : 150ASP-TAStandards : NAS 907 Type BAircraft Drill : YesDrill Diameter Tolerance : +0"/-0.001"Primary Material Application : Cast Iron, Stainless Steel, Steel, Titanium, Tool and Die SteelPrimary Material Application ISO Code : K, M, P, S"