Guhring - 3.3mm 135° Cobalt Jobber Drill

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Item #: 98697626Brand: GuhringModel #: 9010180033000 Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high t ensile alloys. Bronze oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.Increases lubricity. Parabolic flutes are constructed with a wider flute shape for increased chip flow. Product Specifications Drill Bit Size (mm) 3.30 Drill Bit Size (Decimal Inch) 0.1299 Drill Point Angle 135 Drill Bit Material Cobalt Drill Bit Finish/Coating Bronze Oxide Flute Type Parabolic Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (mm) 36.00 Overall Length (mm) 65.00 Flute Length x Diameter Ratio 5xD Point Type Split Point Shank Diameter (mm) 3.30 Shank Length (mm) 29.00 Specification Designation DIN; NAS Drill Point Length (mm) 36.00 Drill Bit Diameter Tolerance (mm) h8 Number of Flutes 2 Web Thinning Web-Thinned Specification Number DIN 338; NAS 907 P3 Drill Bit Grade General Purpose Series/List 1018 Show more