ER11 Collet Size 4MM

From the shop's description

ER11 Collet Size 4MM 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. Specification: Model ER11 Precision <0.012 Material Steel Gripping Range 4 mm Upper Diameter 12mm Bottom Diameter 8mm Height 20mm Quantity 1pcs Package Includes: 1x ER11 Collet Chuck Product Datasheet: ER11 Datasheet Related Products: Accessories