Carmex Internal Right Hand Stub ACME Thread Turning Insert 8 TPI / 16 IR 8 STACME BMA

Internal Thread Turning Insert – Stub ACME 29°

The Stub ACME Internal Thread Turning Insert is optimized for precise and durable machining of Stub ACME threads with a 29° profile. Engineered for 8 TPI pitch, this full-profile insert forms the complete thread geometry crest, root, and flanks in a single operation, ensuring high-strength engagement and excellent thread integrity for applications involving linear motion, vises, and high-load assemblies.

Crafted from durable BMA-grade carbide, the insert delivers superior wear resistance, thermal toughness, and consistent edge performance. With X and Y dimensions of 1.5 mm, this insert is designed for internal threading in mid-size bores, providing excellent chip control, thread accuracy, and long tool life under demanding machining conditions.

Key Features:

• Ordering Code: 16 IR 8 STACME BMA
• Thread Type: Stub ACME (29°)
• Profile: 29° Full Form
• Insert Type: Internal
• Hand: Right Hand
• L: 16 mm
• I.C.: 3/8″
• Pitch: 8 TPI
• X: 1.5 mm
• Y: 1.5 mm
• Carbide Grade: BMA
• Applications: Internal Thread Turning for Stub ACME Threads in Linear Motion and Mechanical Systems
• Key Advantage: Full-profile threading with excellent strength, accuracy, and wear resistance for mid-range pitch Stub ACME threads

Carmex Precision Tools Ltd. is a globally recognized leader in the development and manufacturing of high-quality cutting tools. With a strong focus on innovation and precision, Carmex offers a comprehensive range of solutions for threading, turning, and milling applications. From Thread Turning Inserts and Toolholders to Mill Thread systems and Solid Carbide threadmills, Carmex products are trusted by professionals worldwide for their reliability, accuracy, and exceptional performance across diverse industries and materials.