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50CK73 Non-Coolant-Through High-Speed Steel Jobber-Length Drill Bits

$4.04

Bulk orders will be discounted, please contact us.

These drill bits come in standard sizes expressed in fractional inches. They have a TiN coating that protects them from wear and heat when drilling steel, stainless steel, and aluminum. These bits have spiral flutes that evacuate chips as the bits drill into a workpiece, and they have a straight shank that installs into a drill chuck or similar toolholder.

Product Number: 50CK73

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  • Description
Mfr Model C19172
Cutting Direction Right Hand
Finish Machining TiN
Measurement System Fractional Inch
Material Machining High Speed Steel
Drill Bit Point Angle 118 °
Drill Bit Point Type Conventional Point
Primary Material Application Aluminum and Non-Ferrous Material; Cast Iron; Steel
Coolant Fed Non-Coolant Through
Depth Dia Ratio 4xD
Flute Type Spiral
Standards ASME B94.11M
UNSPSC 27112801
Country of Origin USA (subject to change)
Drill Length Class Jobber Length
Spiral Direction Right Hand
Drill Bit Size 1/4 in
Decimal Equivalent 0.25
Number of Flutes 2
Flute Length 2-3/4 in
Shank Type Machining Straight
Shank Length 1-1/4 in
Overall Length 4 in
Drill Point Length 0.0751 in
Drill Diameter Tolerance +0.0000 in/-0.0010 in
Sheeter Drill No
Material Grade Machining M35
Primary Material Application ISO Code K; N; P
Secondary Material Application Composite
Secondary Material Application ISO Code O
Series 1898-TN
Maximum Drilling Depth 2-1/16 in
Helix Angle 21° to 34°
Aircraft Drill No
Web Thinning Thinned

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