" MCT " 17180 MORSE CUTTING TOOLS
"F" COBALT TYPE J JOBBER DRILL SET-MCT17180>
Description
Cobalt
Jobber Length Drills
NAS-907, Type J
Straight Shank - Cobalt – Heavy duty
135° Split Point
135° Self-centering split point eliminates "walking" and reduces thrust.
Recommended for drilling tough, high tensile strength materials and materials that generate higher cutting temperatures including high alloys steels, ferrous castings, titanium, inconel, stainless steels and other difficult-to-drill materials.
Cobalt steel offers increased hardness, toughness, wear resistance and heat resistance.