Somta Series 541 - HSS Straight Flute Short Hand Taper (First Tap) UNC No.4 x 40 TPI Insize Metric 60° Screw Pitch Gauge 0.25-7mm Range Series 4820-124 providing authenticity and peace of

providing authenticity and peace of mind with local warranty support

4MT TO 6MT EXTENSION SOCKET

Crafted with attention to detail

100% Full Flow Design: Ensures unrestricted flow

To know what size the insert should be it refers to the last two digits in the code -  STGCR2020K16 meaning a TC-16 insert

Somta Series 541 - HSS Straight Flute Short Hand Taper (First Tap) UNC No.4 x 40 TPI Insize Metric 60° Screw Pitch Gauge 0.25-7mm Range Series 4820-124 providing authenticity and peace ofAchieve precise and reliable threading with the SOMTA HSS UNC Thread Tap No. 4 Taper. Designed for general hand tapping, this high speed steel (HSS) tap ensures durability and precision, making it perfect for both through hole and blind hole tapping applications. Key Features: Thread Size: No. 4 UNC (Unified National Coarse) Standard: ISO 529 Material: High Speed Steel (HSS) for exceptional durability and wear resistance Thread Form: 60 flank angle