Fullerton - SE3 3/8" Egg Shape Series Carbide Burr Insize Mechanical Bore Gauge 18-35 mm Range Series 2322-35A Ordering Code: 16 ER 11 and dependable cutting performance Hepyc 17.5mm HSS-Co Reduced Shank Drill – DIN 338 MR 3206-50A

Ordering Code: 16 ER 11 BSPT BMA

The Somta Series 556 HSSE-V Spiral Flute Tap UNF 1/2" is a high-performance machine tap specifically engineered for blind hole applications

To know what size the insert should be it refers to the last two digits in the code -  SER 3232 P27 meaning a 27ER insert

Shank Taper: MT2 (Morse Taper 2) Tang

Fullerton SE3 3 8" Egg Shape Series Carbide Burr Insize Mechanical Bore Gauge 18 35 mm Range Series 2322 35A Ordering Code: 16 ER 11 and dependable cutting performance Hepyc 17.5mm HSS Co Reduced Shank Drill – DIN 338 MR 3206 50A Ordering Code: 16 ER 11 BSPT BMA The Somta Series 556 HSSE V Spiral Flute Tap UNF 1 2" is a high performance machine tap specifically engineered for blind hole applications