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Upgrade your CNC router or milling machine with the versatile 1pcs 1/2 1/4 1/8 3.175 mm 6.35 mm 12.7 mm CNC Adapter Collet Shank. This high‑precision conversion chuck lets you swap between a wide range of tool sizes in seconds, giving you the flexibility to tackle everything from delicate engraving to heavy‑duty cutting without changing the entire spindle.
Key Highlights
- Universal compatibility: fits 1/2″, 1/4″, 1/8″, 3.175 mm, 6.35 mm and 12.7 mm collet sizes
- Precision‑machined aluminum body for maximum rigidity and reduced vibration
- Quick‑change design – tool swaps in under 10 seconds
- Secure 30,000 psi clamping force ensures no slippage during high‑speed runs
- Compact 30 mm shank length minimizes over‑travel and maximizes tool reach
- Corrosion‑resistant finish for long‑lasting performance in workshop environments
Why Choose This CNC Adapter?
Whether you’re a hobbyist woodworker, a professional CNC operator, or a small‑shop machinist, this adapter delivers the reliability you need. Its multi‑size capability eliminates the need for multiple chucks, saving both space and money while keeping your workflow seamless.
Perfect For
- Wood routing and engraving
- Aluminum and soft‑metal milling
- PCB drilling and prototyping
- Custom tool‑holding setups for CNC hobby kits
- Rapid prototyping and small‑batch production
Installation & Use
1. Loosen the collet screw with the supplied Allen key.
2. Insert your desired collet (1/2″, 1/4″, 1/8″, 3.175 mm, 6.35 mm or 12.7 mm).
3. Tighten the screw until the collet is firmly seated.
4. Slide the tool into the collet, re‑tighten, and you’re ready to run.
Technical Specifications
- Material: CNC‑machined aluminum alloy
- Shank diameter: 30 mm (1.18″)
- Supported collet sizes: 1/2″, 1/4″, 1/8″, 3.175 mm, 6.35 mm, 12.7 mm
- Maximum spindle speed: 24,000 RPM
- Clamping force: 30,000 psi
- Weight: 120 g (4.2 oz)
Package Includes
- 1 × Multi‑size CNC Adapter Collet Shank
- 1 × Allen key for collet adjustment
- Quick‑start installation guide
Boost your machining versatility today—add the 1pcs 1/2 1/4 1/8 3.175 mm 6.35 mm 12.7 mm CNC Adapter Collet Shank to your cart and experience faster tool changes, tighter tolerances, and smoother cuts.
Price: Original price was: $ 3.77.$ 3.58Current price is: $ 3.58.