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406G51 Vanadium High-Speed Steel Jobber-Length Drill Bits

$5.35

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. The bits also have spiral flutes that evacuate chips as the bits drill into a workpiece.

Product Number: 406G51

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  • Description
Mfr Model C71083
Measurement System Letter
Drill Bit Size M
Decimal Equivalent 0.2950
Maximum Drilling Depth 1-1/8 in
Overall Length 4-3/8 in
Shank Type Machining Straight
Finish Machining Black Oxide
Material Machining Vanadium High Speed Steel
Primary Material Application Cast Iron; Stainless Steel; Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 3-1/16 in
Flute Type Spiral
Standards ASME B94.11M-1993
Series 2001G
Drill Bit Point Angle 118 °
Drill Bit Point Type Conventional Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 21° to 34°
Depth Dia Ratio 4xD
Shank Dia 9/32 in
Primary Material Application ISO Code K; M; P
Material Grade Machining General Purpose
Drill Length Class Jobber Length
Drill Point Length 0.0000 in
Shank Length 1-5/16 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0010 in

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