Drillpro 7Pcs ER11 1-7mm Spring Collets with ER11A 5mm Motor Shaft Holder Extension Rod

Description
Drillpro 7Pcs ER11 1-7mm Spring Collets with ER11A 5mm Motor Shaft Holder Extension Rod
Specification
Brand:Drillpro
ER11 1-7mm Collet Chuck
Material:High Grade 45 Carbon Steel
Color:Silver
Total height:Approx. 18mm
Outer diameter(Max):Approx. 11.5mm
Gripping range:1MM to 7MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm)
Fits metric shank size(s):For example,1mm Collets Fits 1mm metric shank,2mm Collets Fits 2mm metric shank.
ER11A 5mm Extension Rod
Height:38 mm(when the lock nut)
Material:Special quality steel,high hardness
Shaft Hole:5 mm (+0.02 mm) the need to install heating expansion
ER11A Nut:Outside hexagonal nut 19 mm maximum overall diamete
Features
-Made of high grade specially formulated spring steel
-Hardened and precision ground
-Built in self-Release design and tools will never get stuck in holder
– Widely used, boring, milling, drilling, silk attack, sculpture, CNC, and other processing.
– Use with any standard ER collet chucks for coolant-thru tool applications.
– Each collet is well packed in separate protective container with label.
Package Included
1 x ER11A 5mm Extension Rod
7 x ER11 Collets