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LIFETIME WARRANTY! If you are unsatisfied with the product, get your money back! Since this is a risk-free purchase, go ahead and CLICK ON ADD TO CART NOW to bring this essential gadget to your kitchen and say good bye to all the hassle!
Tools are neatly stored in a sturdy case that keeps them secure, clean, organized and easy to find.
Description
"Description: 14pcs ER20 1/16 Inch to 1/2 Inch Spring Collets Set For CNC Engraving Milling Lathe Tool Specification: Model ER20 Material Spring Steel Precision <0.015 Gripping Range 1/16-3/32-1/8-5/32-3/16-7/321/4-9/32-5/16-11/32-3/8-13/32-7/16-1/2 Upper Diameter 28 mm Bottom Diameter 25 mm Height 34 mm T.I.R. 0.0003 or 5um. Suitable For: Boring- milling- drilling- tapping- engraving- CNC- spindle machines- and other processing Ground roughness is Ra0.4 Microns- plus overall fine polish. Quantity: 14pcs / Set Features: 1.Durable and practical. 2.Special angled slots increase rigidity. 3.Protects tool holder from contaminants. 4.Better overall balance of tool holder assembly. 5.Use with any standard ER collet chucks for coolant-thru tool applications. Package Included: 14 x ER20 Collets Note: Manual measuring- please allow 1 ~ 2 cm error-thank you. In order to make all collets running true- on your side- make sure your machine spindle and chuck holder running true; on my side- I'll make sure all those collets running in tenth. More Details:"
