35540 Type 221-P Heavy-Duty Parabolic Flute Taper Length Black Oxide Tang Drive 135Â degree Split Point Drill Bits 4.25mm Click here for spec sheets:

Click here for spec sheets: SUCSPA Spec Sheet

Flexeel Reinforced Polyurethane

they are ideally suited for applications where normal lubrication is difficult or impossible to provide

commonly referred to as "pin and block" type

35540 Type 221-P Heavy-Duty Parabolic Flute Taper Length Black Oxide Tang Drive 135Â degree Split Point Drill Bits 4.25mm Click here for spec sheets:Parabolic flute drills are designed to eliminate the need for frequent drill retraction when deep hole drilling in low to medium tensile strength materials. The split point and heavy duty design provide superior performance by permitting higher feed rates and continuous drilling of deep holes. Click Here for product catalog Proudly Manufactured in the U. S. A