Feature(may vary by option.)

●Use the high carbon bearing steel,heat treatedrigidity is HRC48°-50°
●The surfaco roughness is below RZ2.5,has two classes products.
●The inner bore processing by high precisiong rinding according to DINstandard.
●Use for clamping screw tap,drill,milling cutter,reamer and so on.
●Having tension and compression function,brilliant and changeable.

[7PCS ER11]

Description

Spring Collet Precision Collet Chuck Set ER8 ER16 ER20 ER25 ER32 ER40 For CNC Engraving Machine Milling Lathe Tool Holder
Short Description:
Clamping force,clamping range,specification scomplete,high precision.Widely use dinwire,milling,boring,dilling,tapping,CNC,carving,spindle machine,such as processing work.
Features:
Specification:
Materical: High Carbon Steel
Hardness: HRC=48°-50°
Note
Please allow 1-3mm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.