Product Name : ER Spring Collet Chuck
CAT Series
Product Description
proimages/product/tool-holder/th-6/th-6-4-2.jpg
  • ER collet chuck with the flexibility that can clamp drill, reamers, end mills and taps.
  • ER11 / ER16 / ER20 holder can make M type as your choice.
  • ER16 / ER20 / ER25 / ER32 / ER40 are also suitable for ER bearing nut and wrench.
  • Wrench must be ordered separately.
Model No.Clamping RangeDLCollet TypeWrenchWeight (kg)
CAT40 ER11-2.50" 1~7 0.75" 2.50" ER11 WER11 1.10
CAT40 ER11-4.00" 1~7 0.75" 4.00" ER11 WER11 1.10
CAT40 ER16-2.50" 1~10 1.10" 2.50" ER16 WER16 1.20
CAT40 ER16-3.00" 1~10 1.10" 3.00" ER16 WER16 1.30
CAT40 ER16-5.00" 1~10 1.10" 5.00" ER16 WER16 1.50
CAT40 ER20-3.00" 1~13 1.34" 3.00" ER20 WER20 1.30
CAT40 ER20-4.00" 1~13 1.34" 4.00" ER20 WER20 1.40
CAT40 ER25-2.50" 2~16 1.65" 2.50" ER25 WER25 1.30
CAT40 ER25-4.00" 2~16 1.65" 4.00" ER25 WER25 1.70
CAT40 ER32-3.00" 2~20 2.00" 3.00" ER32 WER32 1.40
CAT40 ER32-4.00" 2~20 2.00" 4.00" ER32 WER32 1.80
CAT40 ER40-3.00" 3~26 2.50" 3.00" ER40 WER40 1.50
CAT40 ER40-4.00" 3~26 2.50" 4.00" ER40 WER40 1.90
CAT50 ER16-4.00" 1~10 1.10" 4.00" ER16 WER16 3.20
CAT50 ER16-6.00" 1~10 1.10" 6.00" ER16 WER16 3.50
CAT50 ER20-4.00" 1~13 1.34" 4.00" ER20 WER20 3.30
CAT50 ER20-6.00" 1~13 1.34" 6.00" ER20 WER20 3.60
CAT50 ER25-4.00" 2~16 1.65" 4.00" ER25 WER25 3.50
CAT50 ER25-6.00" 2~16 1.65" 6.00" ER25 WER25 3.70
CAT50 ER32-4.00" 2~20 2.00" 4.00" ER32 WER32 3.70
CAT50 ER32-6.00" 2~20 2.00" 6.00" ER32 WER32 3.90
CAT50 ER40-4.00" 3~26 2.50" 4.00" ER40 WER40 4.20
CAT50 ER40-6.00" 3~26 2.50" 6.00" ER40 WER40 6.60

Unit: mm