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60YA28 Cobalt Jobber-Length Drill Bits

$4.44

Bulk orders will be discounted, please contact us.

The TiN coating on these drill bits protects them from wear and heat when drilling steel, stainless steel, and aluminum. The bits' spiral flutes evacuate chips as the bits drill into a workpiece.

Product Number: 60YA28

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  • Description
Mfr Model C66017
Measurement System Fractional Inch
Drill Bit Size 5/16 in
Decimal Equivalent 0.3125
Maximum Drilling Depth 2-3/8 in
Overall Length 4-1/2 in
Shank Diameter 5/16 in
Shank Type Machining Straight
Finish Machining TiN Tipped
Material Machining Cobalt High Speed Steel
Primary Material Application Aluminum and Non-Ferrous Material, Cast Iron, Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 3-3/16 in
Flute Type Spiral
Standards ASME B94.11M
Series 1891
Drill Bit Point Angle 135 °
Drill Bit Point Type Split Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 21° to 34°
Depth Dia Ratio 4xD
Primary Material Application ISO Code K, N, P
Material Grade Machining High Performance
Drill Length Class Jobber Length
Sheeter Drill No
Drill Point Length 0.0375mm
Shank Length 1-5/16 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in/-0.0010 in
Secondary Material Application Cast Iron; Stainless Steel
Secondary Material Application ISO Code K; M
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