Product Description ER Collet ER collet is the most widely used clamping system in the world used for a variety of machining applications including boring, milling, reaming, tapping and grinding. The advantages of ER Type Collets are: High polished finish for extra accuracy and long life, especially when clamped in ER chucks Superior clamping strengthSpecifications C20-(2-16) C32-(3-25) C42-(6-30) OZ25-(3-25) OZ32-(6-32) ER11(0.5-7) ER16(1-10) ER20(1-12) ER25(3-16) ER32(3-20) ER40(3-26)
