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Brand: Widia / Part #: 3899766

Brand: Widia / Part #: 3899766


Item #: 02919090
Brand: Widia
Model #: 3899766

Product Specifications

Drill Bit Size (Inch) 5/16
Overall Length (mm) 221.0000
Flute Length (Inch) 6-31/32
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) 8.7008
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) 6.9685
Flute By Diameter Ratio 20xD
Maximum Drilling Depth (Decimal Inch) 6.2598
Material Grade WU20PD
$342.31

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