ER collet

model: ER8 (Φ1-5mm) , ER11(Φ1-7mm), ER16(Φ1-10mm),

           ER20(Φ1-13mm), ER25(Φ1-16mm), ER32(Φ2-20mm),

           ER40(Φ3-26mm), ER50(Φ6-34mm)

used for boring , milling, drilling, tapping, grinding, engraving operation,etc

powerful clampingability, high precision

• ER spanner
• CT milling chuck arbor
• retention knob
• ER spanner
• ER nut