1PCS MTB/MTA/MT1/MT2/MT3/MT4 Morse taper  Toolholder ER11/ER16/ER20/ER25/ER32/ER40 collet chuck Holder,CNC tool holder clamp

Package include:

1pc of  collet chuck holder.

ER11 collet clamping range: 1-7 mm. 
ER16 collet clamping range: 1-10 mm. 
ER20 collet clamping range: 1-13 mm. 
ER25 collet clamping range: 1-16 mm. 
ER32 collet clamping range: 1-20 mm. 
ER40 collet clamping range: 3-26 mm.