Description
Somta Series 546 HSS Spiral Flute Tap UNC 9 16" (Standard) Insize Thread GO Ring Gauge 5 8" 11 UNC Series 4121 5C1 ensuring high accuracy and precision Insize Thickness Gauge 0 10mm x 0.01mm Range Series 2364 10B 11210002000 Ceramic contact point for ensuring high accuracy and precision and industrial uses