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68391 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 5.5mm Coil Insulation & Protection Class

Description

Coil Insulation & Protection Class N/A

Won’t burn out

Click here for spec sheets: SUCNPPA Spec Sheet

Click here for spec sheets: SUCSTRS Spec Sheet

• Cryogenic treatment creates a more uniform “grain”

68391 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 5.5mm Coil Insulation & Protection ClassParabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips. Parabolic flute drills preform best in low to medium tensile strength materials. Click Here for product catalog Proudly Manufactured in the U. S. A

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