Somta Series 531 - HSS Straight Flute Short Hand Bottom (Finishing) Tap BSF 1/2" x 16 TPI 6.3 - 7 mm HSS Blade No Guide Adjustable Hand Reamer and accuracy across a wide

and accuracy across a wide range of metals

and hydraulic system fabrication

and general engineering materials

the Insize 125-150mm Micrometer is the ideal tool

Somta Series 531 - HSS Straight Flute Short Hand Bottom (Finishing) Tap BSF 1/2" x 16 TPI 6.3 - 7 mm HSS Blade No Guide Adjustable Hand Reamer and accuracy across a wideHSS Bottom Tap BSF x 16 Somta Series 531 The SOMTA 5311273 x 16 BSF HSS Bottom Tap is a precision threading tool designed for cutting full depth internal threads in blind holes. Engineered from high speed steel (HSS), this bottoming tap features a short chamfer for clean starts and maximum thread depth close to the hole bottom. It conforms to BSF (British Standard Fine) thread standards, making it ideal for general engineering, classic vehicle