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439K91 High-Speed Steel Screw-Machine Length Drill Bits

$2.03

Bulk orders will be discounted, please contact us.

These drill bits have a bright finish that is not affected when the bits' cutting edges are resharpened. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.

Product Number: 439K91

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  • Description
Mfr Model C04437
Measurement System Fractional Inch
Drill Bit Size 9/64 in
Decimal Equivalent 0.1406
Overall Length 1-15/16 in
Shank Diameter 9/64 in
Shank Type Machining Straight
Finish Machining Bright (Uncoated)
Material Machining High Speed Steel
Primary Material Application Aluminum; Brass; Bronze; Copper
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 15/16 in
Flute Type Spiral
Standards ASME B94.11M-1993
Drill Bit Point Angle 118 °
Drill Bit Point Type Conventional Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 28 °
Depth Dia Ratio 4xD
Primary Material Application ISO Code N
Material Grade Machining General Purpose
Drill Length Class Screw Machine Length
Sheeter Drill No
Drill Point Length 0.0422 in
Shank Length 1 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0007 in
Secondary Material Application Medium Carbon Steel; Stainless Steel
Secondary Material Application ISO Code M; P

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