68120 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit Set (1/16-3/8 by 64ths) #57 Flexeel Strain Relief Fittings maintain

Flexeel Strain Relief Fittings maintain the hose's diameter

• 135º split point is self-centering for reduce thrust and easier penetration

Boston Gear’s internal gears are spur gears turned "inside out

Max V Value: 300 fpm

• Eliminates fretting corrosion common to quill-mount inputs

68120 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit Set (1/16-3/8 by 64ths) #57 Flexeel Strain Relief Fittings maintainParabolic 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