Carmex External Multiple Threading Insert holder - For Carbide External/Internal Threading Inserts - SLE0045E21-4 ISO Insert - CN Style Left-Hand Spiral Flute with Right-Hand

Left-Hand Spiral Flute with Right-Hand Cutting: Optimizes chip evacuation and provides controlled cutting for smooth

repeatable precision in small-diameter bore finishing

and reduce downtime from frequent tool changes

K10 carbide stub design for durability: Carbide construction provides wear resistance and long tool life

helping you complete most threading jobs with a single insert and reducing tool changes

Carmex External Multiple Threading Insert holder - For Carbide External/Internal Threading Inserts - SLE0045E21-4 ISO Insert - CN Style Left-Hand Spiral Flute with Right-HandThe Carmex External Internal Threading Insert Holder (SLE0045E21 4) is a precision Mill Thread tool holder designed for CNC milling centers that need fast, repeatable threading with carbide inserts. It supports both external and internal threading tasks, delivering flexible performance in a single, robust solution. Multi insert capacity: holds 34 carbide inserts per holder to increase productivity and allow larger thread forms per pass. External and