Carmex Carbide Threading Insert - NPT - TiAlN Coated - 40-8NPT ISO Insert - TN Style The BT50 ER Collet Chuck

The BT50 ER Collet Chuck delivers a dependable

Diameter: 4" (imperial)

and hole quality in tight bores

ANSI/ASME standard conformity: Manufactured and inspected to the relevant ANSI standards for UN/ STI threads

These design strengths translate into real-world benefits: steadier thread quality across profiles

Carmex Carbide Threading Insert - NPT - TiAlN Coated - 40-8NPT ISO Insert - TN Style The BT50 ER Collet ChuckThe Carmex Carbide Threading Insert for NPT and common thread profiles is a TiAlN coated solution built for machinists who need reliable, high precision threading across internal and external surfaces. Five length options: Inserts are available in five lengths, ranging from 12 mm to 40 mm, to fit a variety of hole depths and turning passes. Broad thread compatibility: Covers all common thread profiles, reducing the need to stock multiple tool types.