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HI-LINE PREFERRED VENDOR
DBA1221N
SKU DBA1221N

12" x #21 Aircraft/Cobalt Drill Bit

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WARNING: Cancer and Reproductive Harm
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Pkg Qty: 1
 
  • Manufactured to NAS 907 Type J specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places
  • Heavy duty construction for portable or machine drilling in high tensile strength alloy steels, stainless steels, titanium, and other difficult to machine materials
Type Drill Bit
Style Aircraft/Cobalt
Size #21
Material Cobalt Steel
Length 12"
Drill Style Number Gauge
Flute Length 2-5/8
Shank Size #21
Point Type 135° Split
Finish Bronze Oxide
Number of Flutes 2
Specifications NAS 907 Type J
Application High temperature and high strength alloys