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15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool

SKU: GKVU-1280637

$40

Dispatch:Usually will be shipped in 24 hours
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard

Description
15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool
Specification
Material:steel
Type:ER11A
Height:38mm (when the lock nut)
Shaft hole:5mm (+0.02 mm)
Model:ER11
Precision
Material:Spring Steel
Gripping Range:1 mm, 1.5 mm, 2 mm, 2.5 mm,3 mm,
3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm,
6 mm, 6.5 mm, 7 mm, 1/4inch, 1/8inch
Upper Diameter:12mm
Bottom Diameter:8mm
Height:20mm
Quantity:15pcs
Features
ER straight rod type collet extension handle, the handle body is relatively long, suitable for deep hole processing.
Can reduce the use of tools, reduce costs, improve efficiency.
The outer diameter of the rod and other parts of the rod can be eliminated by precision grinding, which can eliminate the unbalance
and increase the stability of the cutting.
Ground Roughness is Ra0.4 Microns, plus overall fine polish
Suitable For:Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
T.I.R.:0.0003inch or 5um.
Durable and practical.
Special angled slots increase rigidity.
Protects tool holder from contaminants.
Better overall balance of tool holder assembly.
Use with any standard ER collet chucks for coolant-thru tool applications.
Package Included
1 x ER11A 5mm Extension Rod
15 x ER11 Collets

Weight 0.183 kg

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