Insize 55° Setting Standard for Screw Thread Micrometers 100–125 mm Series 3281-SP4 Best Carbide - SE41 1/8" Double Cut Carbide Burr and workshop settings

and workshop settings

001 mm / 0

The Nylon Test Plugs offer a simple and reliable solution for sealing pipes and pipework assemblies

Thread Size: 1-1/8" UNF (Unified National Fine)

Overall length is 180 mm approximate

Insize 55° Setting Standard for Screw Thread Micrometers 100–125 mm Series 3281-SP4 Best Carbide - SE41 1/8" Double Cut Carbide Burr and workshop settingsInsize 55 Setting Standard The Insize 3281 SP4 is a 55 setting standard used to set and verify Insize 3281 series screw thread micrometers for 55 thread forms (e. g., Whitworth). It is an optional accessory matched to the 100125 mm micrometer size and ensures accurate pitch diameter measurements when a 55 thread angle is required. Specifications : Part No: 3281 SP4 Compatible Micrometers: 3281 125A, 3281 S125 Range: 100125 mm L: 143 mm b: 70 mm Thread