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439W64 Cobalt Screw-Machine Length Drill Bits

$6.65

Bulk orders will be discounted, please contact us.

The TiCN coating on these drill bits protects them from wear and is harder and more wear-resistant than a TiN coating. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.

Product Number: 439W64

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  • Description
Mfr Model C14758
Measurement System Metric
Drill Bit Size 4.20 mm
Decimal Equivalent 0.1654
Overall Length 55.00 mm
Shank Diameter 4.2 mm
Shank Type Machining Straight
Finish Machining TiCN
Material Machining Cobalt
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Stainless Steel; Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 22.00 mm
Flute Type Spiral
Standards DIN 1897
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; M; N; P
Material Grade Machining M42
Drill Length Class Screw Machine Length
Sheeter Drill No
Drill Point Length 0.0343 mm
Shank Length 33.00 mm
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0007 in
Secondary Material Application Nickel; Titanium
Secondary Material Application ISO Code S

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