Style 190 Drill Set in Various Case
Style 190 Drill Set in Various Case
Chicago-Latrobe, 69858, Style 190 1/2" - 1" x 1/64" Drill Set in Various CaseFeaturesLarger size general-purpose drills with 1/2' reduced shank.Manufactured from premium highspeed steel.118° point; style 190F features 118° split point through 1-1/4' size.Round shank or shank with three flats for a more positive grip in the drill chuck; flats reduce drill slippage under high load.Standard 6' overall length and 3-1/8' flute length for increased rigidity, less deflection, and better hole accuracy.Standardized lengths result in minimal adjustment during tool changes in screw machines and machining centers.Ideal for portable drilling due to increased rigidity.Black oxide finish standard from stock.Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow.Application Information:carbon steelcast ironalloy steelwoodUse wherever maximum chuck capacity is 1/2'. ... Show More Show Less