Somta Series 541 - HSS Straight Flute Short Hand Bottom (Finishing) Tap UNC 5/8" x 11 TPI Insize Thread GO NOGO Plug Gauge M56x5.5mm Series 4130-56 4" perfect for measuring diameters

4" perfect for measuring diameters of wires and small balls across a range of sizes

the insert offers excellent edge stability

Broach Sizes: 1/8-B

clean thread profiles

SOMTA - HSS UNF Tap 1-1/8" Taper - Short Hand Tap

Somta Series 541 - HSS Straight Flute Short Hand Bottom (Finishing) Tap UNC 5/8" x 11 TPI Insize Thread GO NOGO Plug Gauge M56x5.5mm Series 4130-56 4" perfect for measuring diametersHSS Bottom Tap UNC 5 8 x 11 Somta Series 541 The SOMTA 5411593 5 8 x 11 UNC HSS Bottom Tap is a high precision tool designed for creating full depth threads in blind holes. Manufactured from high speed steel (HSS), this bottoming tap features a short chamfer (12 threads) that allows threading close to the base of the hole. It conforms to Unified National Coarse (UNC) standards, making it ideal for heavy duty tapping in steel, cast iron, aluminum, and