ER40 collets machine are slotted alternately from both ends, and therefore they have excellent grip on the cutter shank
Each collet is individually labeled and packaged, making it easy to quickly differentiate between them. This ensures hassle-free access to the right tool for the job
ER40 collet set is suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
Special angled slots increase rigidity. Better overall balance of tool holder assembly. Protects tool holder from contaminants