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403N49 Drill Bit Blanks

$59.99Including tariffs

Bulk orders will be discounted, please contact us.

These high-speed steel drill bit blanks come in standard sizes expressed in fractional inches. Fractional inch is the most common trade size used for drill bits. High-speed steel drill bit blanks are the most common choice for creating custom drill bits with precise dimensions to suit a certain application. They are less brittle than cobalt and carbide drill bit blanks.

Product Number: 403N49

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  • Description
Mfr Model 521500030
Measurement System Fractional Inch
Diameter Tolerance +0.0010 in/-0.0010 in
Material Machining High Speed Steel
Rockwell Hardness 92 Ra
Overall Length Trade Name Long
Drill Blank Shape Rod
Primary Material Application All Materials
Primary Material Application ISO Code K; M; N; S1
Secondary Material Application Hardened Steel
Secondary Material Application ISO Code H
UNSPSC 27112801
Country of Origin USA (subject to change)
Finish Machining Bright (Uncoated)
Size Diameter 1/2 in
Decimal Equivalent 0.5
Overall Length 24 in

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