ER11 Collet Size 5.5MM

Description

ER11 Collet Size 5.5MM Durable and practical. Ground roughness and overall fine polish. Special angled slots increase rigidity. Protects tool holder from contaminants. Better overall balance of tool holder assembly. Use with any standard ER collet chucks for coolant-thru tool applications. Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing.