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406H31 Vanadium High-Speed Steel Jobber-Length Drill Bits

$2.25

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: 406H31

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  • Description
Mfr Model C71205
Measurement System Metric
Drill Bit Size 1.25 mm
Decimal Equivalent 0.0492
Maximum Drilling Depth 3/16 in
Overall Length 38.00 mm
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 16.00 mm
Flute Type Spiral
Standards DIN 338
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 1.25 mm
Primary Material Application ISO Code K; M; P
Material Grade Machining General Purpose
Drill Length Class Jobber Length
Drill Point Length 0.0148mm
Shank Length 22 mm
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0005 in
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