Somta Series 541 - HSS Straight Flute Short Hand Second (Intermediate) Tap UNC 1-1/8" x 7 TPI milling chuck BT40-SLN32-63 side lock end mill tool holder suit M16 pull stud 4 mm Ring [RC] -

4 mm Ring [RC] - 5 PCS

3/16 x 5/16 x 1/16 – 50 PCS

To know what size the insert should be it refers to the last two digits in the code -  CTFPR1616H11 meaning a TP-11 insert

landscaping

Somta Series 541 - HSS Straight Flute Short Hand Second (Intermediate) Tap UNC 1-1/8" x 7 TPI milling chuck BT40-SLN32-63 side lock end mill tool holder suit M16 pull stud 4 mm Ring [RC] -Achieve precise and consistent threading with the SOMTA Series 541 HSS UNC Tap 1 1 8" Intermediate. Designed for general hand tapping, this high speed steel (HSS) tap ensures durability and accuracy, making it ideal for through hole and blind hole applications. Key Features: Thread Size: 1 1 8" UNC (Unified National Coarse) Standard: ISO 529 Material: High Speed Steel (HSS) for enhanced strength and wear resistance Thread Form: 60 flank angle for