High Speed Steel Threaded Shank Drills
High speed steel drills are for drilling general to medium duty, low tensile strength materials in confined areas.
Drills are manufactured to NAS 965 Type B construction with 135° P-3 split points.
Features
• Type B threaded hex shank
• HSS Adaptor drill - NAS 965
• 1/4-28 UNF Class 2A thread
• Surface treated-steam oxide
Cobalt Threaded Shank Drills
Cobalt drills are for drilling hard, tough, high tensile strength materials in confined areas.
Drills are manufactured to NAS 965 Type D construction with 135° P-9 split points.
Features
• Type D threaded square shank cobalt adaptor
• Drill - NAS 965
• 1/4-28 UNF Class 2A thread
• Surface threated-steam oxide
