" MCT " 93775 MORSE CUTTING TOOLS
#38 JOBBER TYPE J COBALT DRILL BIT-MCT93775>
Description
Cobalt
Jobber Length Drills
NAS-907, Type J
ALTiN Coated
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.
ALTiN – Aluminum Titanium Nitride coating increases surface hardness, wear resistance, heat resistance, chip flow and resists chip welding. For a wide range of materials including abrasive and tough materials that generate higher cutting temperatures.