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4-Inch 4-Jaw Self-Centering Chuck Set Lathe Extension Rod Chuck for CNC Engraving Machine Repair with 1-Inch x 8TPI Thread

KWD 60
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Special Features

  • 1. Small size and easy to use.
  • 2. High centering accuracy and large clamping range.
  • 3. Made of high-quality steel, with high hardness, wear resistance and durability.
  • 4. The chuck has two installation methods: short-cylinder center installation and threaded installation, which are simple, fast and convenient.
  • 5. The chuck can be used for ordinary lathes, grinders, milling machines and most woodworking lathes, ordinary lathes and industrial machinery lathes on the market.

Description

Feature:
1. ER straight rod type extended collet shank, longer shank is suitable for deep hole processing
2. Can the use of lengthened tools, costs and improve efficiency
3. The nut is directly tightened, with high rigidity and strong holding force
4. The outer diameter of the extension rod and other parts are accurately ground to the imbalance and increase the stability during cutting
5. Can be used for CNC lathes, milling machines, drilling machinesSpecification:
Item Type: Collet Chuck Holder
Model: SL20-ER20-80L
Material: High speed steel
Purpose: CNC lathe, milling machine, drilling machine
Shank Diameter: Approx. 20mm / 0.8in
Adapter Chuck: Approx. 20mm / 0.8in
Handle Length: Approx. 80mm / 3.1in
Package List:
1 x Collet Chuck Holder

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