| Threaded Shank Drills |
High Speed Steel
Type B Threaded Hex Shank
HSS Adaptor Drill - NAS 965
1/4-28 UNF Class 2A Thread
Surface Treated-Steam Oxide
Drills are manufactured to NAS 965 Type B construction
with 135° P-3 split points. High Speed Steel drills are for
drilling general to medium duty, low tensile strength
materials in confined areas. |
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Cobalt
Type D Threaded Square Shank
Cobalt Adaptor
Drill - NAS 965
1/4-28 UNF Class 2A Thread
Surface Treated-Steam Oxide
Drills are manufactured to NAS 965 Type D construction
with 135° P-9 split points. Cobalt drills are for drilling hard,
tough, high tensile strength materials in confined areas. |
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Carbide
Carbide Adaptor Drill - NAS 965 modified
1/4 - 28 UNF CLASS 2A THREAD |
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PCD
PCD/Carbide Adaptor Drill
NAS modified
1/4 - 28 UNF CLASS 2A THREAD |
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To determine your Part Number, Drill Type Stub Short Long
add the desired size (or 4-place
decimal) to the Part No. Prefix.
Example:
211 - #40 or 211 - .0980
Also available in Carbide as well as with special diameters and lengths. Additional sizes available upon request. Made in U.S.A. by HP Wetmore. |
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