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807NN7 Reduced-Shank Drill Bits

$58.18

Bulk orders will be discounted, please contact us.

High-speed steel drill bits provide more flexibility and absorb more shock and vibration than cobalt drill bits. Also known as Silver and Deming drill bits, these reduced-shank drill bits have a 1/2" shank and a drill diameter that is greater than 1/2". They can create larger holes than standard drill bits that have a 1/2" shank.

Product Number: 807NN7

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  • Description
Mfr Model C27108
Measurement System Decimal Inch
Drill Bit Size 1-7/32 in
Decimal Equivalent 1.2188 in
Maximum Drilling Depth 3-1/8 in
Overall Length 6.000 in
Shank Type Machining Reduced
Finish Machining Steam Oxide
Material Machining High Speed Steel
Primary Material Application Alloy Steel; Carbon Steel; Gray Cast Iron; Low Carbon Steel; Nodular Cast Iron
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 3-1/8 in
Flute Type Spiral
Standards Not Rated
Drill Bit Point Angle 118 °
Drill Bit Point Type Radial Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 21° to 34°
Depth Dia Ratio 4xD
Shank Dia 0.5000 in
Primary Material Application ISO Code K; P
Material Grade Machining M42
Shank Length 2-1/4 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in/-0.0015 in
Secondary Material Application Non Ferrous Material
Secondary Material Application ISO Code M
Web Construction The Web Joins the Lands, Which Are the Outer Portion of the Drill Body Between Two Adjacent Flutes

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