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Precision Twist Drill 5/16 135 Cobalt Jobber Drill Oxide/Gold Finish, Right Hand Cut, Spiral Flute, Straight Shank, 4-1/2 OAL, Split Point 010320 – 78503307

$11.14 $18.57
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Precision Twist Drill 5/16" 135 Cobalt Jobber Drill Oxide/Gold Finish, Right Hand Cut, Spiral Flute, Straight Shank, 4-1/2" OAL, Split PointManufacturer Part #: 010320S/N: 78503307UNSPSC: 23241634UPC: 086071103208(Minimum Order Quantity=1, Package Quantity



SKU: 7.8503307E7 Category:

Precision Twist Drill 5/16″ 135 Cobalt Jobber Drill Oxide/Gold Finish, Right Hand Cut, Spiral Flute, Straight Shank, 4-1/2″ OAL, Split Point

Manufacturer Part #: 010320

S/N: 78503307

UNSPSC: 23241634

UPC: 086071103208

(Minimum Order Quantity=1, Package Quantity=1)

Specifications:

Drill Bit Size (Inch) 5/16 Drill Bit Size (Decimal Inch) 0.3125 Drill Bit Material Cobalt Drill Point Angle (Degrees) 135 Coating/Finish Straw Flute Type Regular Spiral Cutting Direction Right Hand Point Type Standard Primary Workpiece Material Steel Specification Number NAS 907 Coolant Through No Number of Flutes 2 Flute Length (Inch) 3-3/16 Primary Workpiece Material Code P, M, K, N, S Shank Diameter (Decimal Inch) 0.3125 Overall Length (mm) 114.30 Overall Length (Inch) 4-1/2 Overall Length (Decimal Inch) 4.5000 Spiral Type Regular Flute Length (mm) 80.96 Flute Length (Decimal Inch) 3.1875 Series R10CO-R15CO-R18CO Proprietary Coating/Finish Oxide Bronze Tool Application Drilling Flute By Diameter Ratio 10xD Shank Diameter (Inch) 5/16 Maximum Drilling Depth (Decimal Inch) 3.1875 Maximum Drilling Depth (Inch) 3-3/16 Shank Length (Decimal Inch) 1.3125 Shank Length (Inch) 1-5/16 Number of Flats 0 Web Thinning Web-Thinned Web Configuration Tapered Shank Type Straight Tool Performance General Purpose Standards ANSI Double Margin No Drill Bit Grade Heavy Duty Drill Bit Size Range (Decimal Inch) 0.3000 – 0.3500 Specification Designation NAS UNSPSC Code 23241634

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