68411 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 2.953" OD Heavy Duty 88 Series Trio

Heavy Duty 88 Series Trio Assemblies provide a convenient

laboratory

handle high loads at moderate speeds

time saving package of an already assembled configuration which includes a filter and regulator

• Nitride process diffuses nitrogen into the surface to create a case hardening resulting in superior tool life and exceptional corrosion resistance

68411 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 2.953" OD Heavy Duty 88 Series TrioParabolic 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