Description
Cobalt – Aircraft Type J Jobber DrillHeavy duty constructionCobalt steel offers increased hardness, toughness, wear resistance and heat resistanceRecommended for drilling tough, high tensile strength materials that generate higher cutting temperatures including high alloy steels, ferrous castings, titanium, inconel, stainless steels and other difficult-to-drill materials135Degreesplit pointCountry of OriginUSADrill Bit Size / Cutting Diameter (DC) 3 mmCutting Depth 41 mmDecimal Equivalent 0.1181Flute Length 41 mmDrill Bit Size / Cutting Diameter (DC) – Metric 3 mmPoint Shape SplitMeasurement Type MetricShank Type StraightAngle 135 DegreesConnection Diameter Machine Side (DCONMS) 3 mmCutting Edge Material HSSCoShape NAS 907, Type JFlute Type StandardTool Radius 135 DegreesCoating Black OxideSeries/List 2345Coolant Supply Property (CSP) ExternalOverall Length (OAL) u200e2-3/4″
