[Features] ● Tap tool manufactured for nickel alloys. ● Compliant with ISO3161 standards except for no roundness at the bottom, making it ideal for the aviation industry.
[Applications] ● For drilling through holes. ●Work material: Nickel alloy.
[Specifications] ● Accuracy: 3B ● Nominal dimension: 7/16 ● Number of threads: 20 ● Screw length (mm): 22 ● Overall length (mm): 100 ● Shank diameter (mm): 8 ● Shank square part (mm) : 6.2 ● Pilot hole diameter (mm): 10 ● Pitch (mm): 1.27 ● Number of chamfered threads: 4 ● Machined screw: Unified screw