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National Twist Drill 014920AW Jobber Drill: 5/16" Dia, 118 deg Point, Carbide Tipped
Item #: 014920AW by National Twist Drill
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Features
Flute Type
Spiral
Shank Type
Straight-Cylindrical
Number of Flutes
2
Cutting Direction
Right Hand
Series
Carbide Tipped
Point Type
Standard
Drill Bit Material
Carbide Tipped
Spiral Type
Regular
Tool Application
Drilling
Coolant Through
No
Double Margin
No
Drill Bit Size (Decimal Inch)
0.3125
Drill Bit Size (Inch)
5/16
Drill Bit Size Range (Decimal Inch)
0.3000 - 0.3500
Drill Point Angle
118 degrees
Flute By Diameter Ratio
10xD
Flute Length (Decimal Inch)
3.1875
Flute Length (Inch)
3-3/16
Maximum Drilling Depth (Decimal Inch)
3.1875
Maximum Drilling Depth (Inch)
3-3/16
Number of Flats
0
Overall Length (Decimal Inch)
4.5
Overall Length (Inch)
4-1/2
Primary Workpiece Material
Cast Iron
Primary Workpiece Material Code
K
Shank Diameter (Decimal Inch)
0.3125
Shank Diameter (Inch)
5/16
Shank Length (Decimal Inch)
1.3125
Shank Length (Inch)
1-5/16
UNSPSC Code
23241634
Vendor Drop Ship
N
Drill Bit Diameter Tolerance
+0.0000 to -0.0010 in
Web Configuration
Tapered
Web Thinning
Web-Thinned
Product Overview
Jobber Drill: 5/16" Dia, 118 deg Point, Carbide Tipped 4-1/2" OAL, Right Hand, Spiral Flute, Straight-Cylindrical Shank, Series Carbide Tipped