Boring Head Arbor – R8 Shank, 7/16-20 UNF Drawbar, 1.5" x 18 TPI ER32 NT40 Precision 6 pc Collet Set C HSS Weldon Shank Annular High speed steel HSS 3208-100B Insize Limit Micrometer 25-50mm Range Series 3235-50mm

C HSS Weldon Shank Annular Cutter – a premium cutting tool made from high-quality High-Speed Steel (HSS) with 5% cobalt content

purpose-designed storage case

This 4" model suits drain openings from 102-110mm

The plug features a brass wing nut for easy tightening and friction-free washers to ensure a secure seal

Provides a sensitive

Boring Head Arbor – R8 Shank, 7 16 20 UNF Drawbar, 1.5" x 18 TPI ER32 NT40 Precision 6 pc Collet Set C HSS Weldon Shank Annular High speed steel HSS 3208 100B Insize Limit Micrometer 25 50mm Range Series 3235 50mm C HSS Weldon Shank Annular Cutter – a premium cutting tool made from high quality High Speed Steel (HSS) with 5% cobalt content purpose designed storage case