Description
Jobber Length Drill – General PurposeDesigned for drilling a wide variety of materials Black Oxide Surface Treatmentincreased wear resistance, reduces galling and chip welding, improves chip flow and increase drill lubricant retention.Country of OriginUSADrill Bit Size / Cutting Diameter (DC) 4Cutting Depth u200e2-1/2″Decimal Equivalent 0.2090Flute Length u200e2-1/2″Drill Bit Size / Cutting Diameter (DC) – Letter /xa0Wire Gauge 4Point Shape StandardMeasurement Type Wire GageShank Type StraightAngle 118 DegreesConnection Diameter Machine Side (DCONMS) 0.209″Cutting Edge Material HSSShape General PurposeFlute Type StandardTool Radius 118 DegreesCoating Black OxideSeries/List 1340Coolant Supply Property (CSP) ExternalOverall Length (OAL) u200e3-3/4″
