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435A69 Cobalt Jobber-Length Drill Bits

$3.08

Bulk orders will be discounted, please contact us.

These drill bits have a black-oxide finish that retains lubricants to improve the bits' wear resistance and chip flow. Black-oxide bits should only be used for drilling ferrous metals. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.

Product Number: 435A69

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  • Description
Mfr Model C15891
Measurement System Wire
Drill Bit Size #51
Decimal Equivalent 0.067
Maximum Drilling Depth 1/2 in
Overall Length 2 in
Shank Diameter 1/16 in
Shank Type Machining Straight
Finish Machining Black Oxide
Material Machining Cobalt
Primary Material Application Cast Iron; Hi-Temp Alloy; Stainless Steel; Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 11/16 in
Flute Type Spiral
Standards ASME B94.11M
Series 3780
Drill Bit Point Angle 135 °
Drill Bit Point Type Split Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 35° to 45°
Depth Dia Ratio 4xD
Primary Material Application ISO Code K; M; P; S
Material Grade Machining M42
Drill Length Class Jobber Length
Sheeter Drill No
Drill Point Length 0.0139 in
Shank Length 1-5/16 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in/-0.0005 in
Secondary Material Application Steel
Secondary Material Application ISO Code P
Web Construction Split

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