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439K54 High-Speed Steel Screw-Machine Length Drill Bits

$2.18

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: 439K54

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  • Description
Mfr Model C04359
Measurement System Wire
Drill Bit Size #58
Decimal Equivalent 0.0420
Overall Length 1-3/8 in
Shank Diameter 3/64 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 1/2 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 0.0126 in
Shank Length 7/8 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0005 in
Secondary Material Application Medium Carbon Steel; Stainless Steel
Secondary Material Application ISO Code M; P
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