High Precision Spring Collets, Extensions, Adapters Holders and Retaining Studs for CNC Machines are made by Amana Tool, the leading manufacturers of cutting tools. All spring collets are inspected for quality & 100% accuracy. Amana Tool CO-279 6mm CNC High Precision Spring Collet for ER20 Tool Holder allows to reduce the vibrations on the tools and motors, assures better results and prolongs the life of the tools and electrospindles. SPECIFICATIONS: (D) Diameter: 20.7mm; Overall Length (L): 32mm; Collet Standard: ER20; D1: 15.7mm; (B) Cutting Height: 2.8mm; (d) Shank: 6mm.

• (D) Diameter: 20.7mm
• (B) Cutting Height: 2.8mm
• (d) Shank: 6mm
• Overall Length (L): 32mm
• Radius:
• a° Degree:

WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.

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