YG-1 Cutting Tools - The special geometry of YG-1 Combo Tap provides smooth chip evacuation and a high level of process reliability under unfavorable conditions. Combo Tap is HSS-E, HSS-PM tap for
YG-1 Cutting Tools & Holders
YG-1 E-CATALOG
YG-1: BEST VALUE IN THE WORLD OF CUTTING TOOLS
YG-1 Cutting Tools | [Threading] Prime Tap_ Prime X-Coated HSS-PM Multipurpose Tap - YouTube