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439K46 Cobalt Screw-Machine Length Drill Bits

$25.81

Bulk orders will be discounted, please contact us.

These drill bits have a TiAlN coating that withstands high temperatures and protects the bits from wear during high-speed, dry machining applications with difficult-to-machine ferrous metals. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.

Product Number: 439K46

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  • Description
Mfr Model 52829
Measurement System Fractional Inch
Drill Bit Size 29/64 in
Decimal Equivalent 0.4531
Overall Length 3-9/16 in
Shank Diameter 29/64 in
Shank Type Machining Straight
Finish Machining TiAlN
Material Machining Cobalt
Primary Material Application Cast Iron; Steel; Tool and Die Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 2-1/8 in
Flute Type Spiral
Standards ANSI
Drill Bit Point Angle 135 °
Drill Bit Point Type Split Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 28 °
Depth Dia Ratio 4xD
Primary Material Application ISO Code K; P
Material Grade Machining M42
Drill Length Class Screw Machine Length
Sheeter Drill No
Drill Point Length 0.0938 in
Shank Length 1-7/16 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0010 in
Secondary Material Application Non Ferrous Material
Secondary Material Application ISO Code M

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