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Brand: Widia / Part #: 3900635

Brand: Widia / Part #: 3900635


Item #: 03570371
Brand: Widia
Model #: 3900635

Product Specifications

Drill Bit Size (Inch) 5/16
Overall Length (mm) 181.0000
Flute Length (mm) 138.00
Tool Material Carbide
Coating/Finish TiAlN
Drill Point Angle 132
Shank Type Cylindrical
Coolant Through Yes
Flute Type Helical
Series TDD
Point Type TDS
Cutting Direction Right Hand
Tool Application Deep Hole Drilling
Spiral Type Regular Spiral
Drill Bit Diameter Tolerance m7
Number Of Flutes 2
Web Thinning Web-Thinned
Primary Workpiece Material Cast Iron; Steel
Primary Workpiece Material Code P; K
Secondary Workpiece Material Stainless Steel
Secondary Workpiece Material Code M
Drill Bit Grade High Performance
Drill Bit Size (Decimal Inch) 0.3125
Drill Point Length (Decimal Inch) 0.0656
Overall Length (Decimal Inch) 7.1260
Shank Diameter (Decimal Inch) 0.3150
Shank Diameter (mm) 8.0000
Shank Length (Decimal Inch) 8.0000
Shank Length (mm) 40.000
Flute Length (Decimal Inch) 5.4331
Flute By Diameter Ratio 15xD
Maximum Drilling Depth (Decimal Inch) 4.7244
Material Grade WU20PD
$322.94

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