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34YN72 Powdered-Metal Screw-Machine Length Drill Bits

$30.77

Bulk orders will be discounted, please contact us.

The V coating on these drill bits is a multilayer TiCN coating that protects them from wear and is harder and more wear-resistant than a TiN coating. The bits have spiral flutes that evacuate chips as the bits drill into a workpiece.

Product Number: 34YN72

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  • Description
Mfr Model 8608794
Measurement System Fractional Inch
Drill Bit Size 5/16 in
Decimal Equivalent 0.3125
Overall Length 81.00 mm
Shank Diameter 8 mm
Shank Type Machining Straight
Finish Machining V
Material Machining Powdered Metal
Primary Material Application Cast Iron; Hardened Steel; Nickel; Steel; Tool and Die Steel
UNSPSC 27112801
Country of Origin Japan (subject to change)
Cutting Direction Right Hand
Flute Length 37.00 mm
Flute Type Spiral
Standards Not Rated
Drill Bit Point Angle 130 °
Drill Bit Point Type R Thinning Point
Number of Flutes 2
Depth Dia Ratio 3xD
Primary Material Application ISO Code H; K; P; S
Material Grade Machining General Purpose
Drill Length Class Screw Machine Length
Sheeter Drill No
Shank Length 44.00 mm
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.000/-0.022mm
Secondary Material Application Aluminum; Hardened Steel; Low Carbon Steel; Stainless Steel; Titanium
Secondary Material Application ISO Code H; M; N; P; S

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