14pcs ER20 1/8-1/2 Inch Spring Collet with ER20A-14mm Collet Chuck Holder Motor Shaft Tool Holder Extension Rod
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Description:
14pcs ER20 Collet with ER20A-14mm Collet Chuck Holder Motor Shaft Tool Holder Extension Rod
Specification:
Holder Model: ER20A
Motor shaft Diameter: 14mm
Total length: 50mm
Clamping range: 1-13mm
Collet Model: ER20
Collet Material: Spring Steel
Precision: <0.015
Collet Gripping Range: 1/8', 9/64', 11/64', 5/32', 3/16', 7/32', 15/65', 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.
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.
- Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
- Ground roughness is Ra0.4 Microns, plus overall fine polish.
Package Included:
1 x ER20A-14mm Collect Holder
14pcs x Collet
More Details:
