Somta Series 541 - HSS Straight Flute Short Hand Bottom (Finishing) Tap UNC 1 3/8" x 6 TPI ER32 Single Collet 3mm-4mm and long-term durability for everyday

and long-term durability for everyday professional use

M4 x 13mm – 8 PCS

M2 Tool Steel Blades: Replaceable M2 Tool Steel blades ensure durability and long-lasting performance in various reaming applications

Bushing Diameters: 54mm-E

Somta Series 541 - HSS Straight Flute Short Hand Bottom (Finishing) Tap UNC 1 3/8" x 6 TPI ER32 Single Collet 3mm-4mm and long-term durability for everydayHSS Bottom Tap UNC 1 3 8 x 6 Somta Series 541 The SOMTA 5413493 1 3 8 x 6 UNC HSS Bottom Tap is a heavy duty threading tool designed for precise thread cutting at full depth in blind holes. Manufactured from high speed steel (HSS), it features a short chamfer ideal for threading close to the bottom of a drilled hole. Conforming to the Unified National Coarse (UNC) thread profile, this tap delivers accurate and clean threading performance in a wide