68331 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) #77 Common applications include use in

Common applications include use in chemical

• Superior Disc Life

This is especially important when using abrasive pads or grinding attachments during operations such as cleaning gasket surfaces or cylinder head porting

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ergonomic angle

68331 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) #77 Common applications include use inParabolic 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