ER Straight Shank Extension Bar

Model Number: ER16/20/25/32/40 straight shank
Size:C16/C20/C25/C32
Shank length:100,150,200;
Material:Alloy Steel
Precision:0.008mm
Clamp screw:A/ M/ UM type
Collet:ER16/ER20/ER25/ER32/ER40