Somta Series 541 - HSS Straight Flute Short Hand Taper (First Tap) UNC 1-3/8" x 6 TPI 0.3-4mm Key Drill Chuck with JT0 3/8 straight shank arbor supplied Interpupillary Distance: 55–75 mm

Interpupillary Distance: 55–75 mm

Optional Accessories: Data output cables (7306-20

Part No : 4120-52

NT30 - 3JT DRILL CHUCK

75-46mm HSS Hand Reamer

Somta Series 541 - HSS Straight Flute Short Hand Taper (First Tap) UNC 1-3/8" x 6 TPI 0.3-4mm Key Drill Chuck with JT0 3/8 straight shank arbor supplied Interpupillary Distance: 55–75 mmAchieve precise and reliable threading with the SOMTA HSS UNC Thread Tap No. 1 3 8" 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. 1 3 8" UNC (Unified National Coarse) Standard: ISO 529 Material: High Speed Steel (HSS) for exceptional durability and wear resistance Thread Form: 60