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403J44 Drill Bit Blanks

$7.45

Bulk orders will be discounted, please contact us.

These high-speed steel drill bit blanks come in standard letter sizes. The trade letter size for each blank indicates its compatibility with other tools that have the same trade letter size. 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: 403J44

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  • Description
Mfr Model 501239700
Measurement System Letter
Diameter Tolerance +0.0000/-0.0002 in
Material Machining High Speed Steel
Rockwell Hardness 92 Ra
Overall Length Trade Name Jobber Length
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 X
Decimal Equivalent 0.397
Overall Length 5-1/8 in

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