DescriptionAlpha Onsite Plus Step Tip Step Cutter– 10mm Cutting Depth – Patented step tip design eliminates pre-drilling– AlCrN coated for extreme temperature resistance & long service life – 4 High-performance cutting edges help drill 6x faster – 3-Flat shank prevents spinning & ensures optimal power transmissionPartDescriptionProductFinishSize9STM9-19DSDONSITE PLUS STEP TIP STEP CUTTERSTEP DRILLAlCrN coated9-19MM9STM4-M12DSDONSITE PLUS STEP TIP STEP CUTTERSTEP DRILLAlCrN coated3.3 – 10.2MM (M4-M12)9STM4-12DSDONSITE PLUS STEP TIP STEP CUTTERSTEP DRILLAlCrN coated4-12MM9STM8-20DSDONSITE PLUS STEP TIP STEP CUTTERSTEP DRILLAlCrN coated8-20MM
