Description
CNC Inner Hole Cutter Knife Cover – CNC Lathe Bushing Inner Hole Arbor
Upgrade your machining precision with our CNC Inner Hole Cutter Knife Cover, designed specifically for CNC lathes and precision machining. This high‑quality bushing arbor fits a range of inner hole sizes (D20, D25, D32, D40, D50) and offers a smooth 5‑32 mm MT1‑MT5 taper shank reduction, ensuring a secure and accurate fit on your CNC machine.
Key Highlights
- Precision engineered for inner hole cutters and knife covers on CNC lathes.
- Compatible with a wide range of diameters: D20, D25, D32, D40, D50.
- 5‑32 mm MT1‑MT5 taper shank reduction for a snug, vibration‑free fit.
- Made from high‑strength alloy steel for durability and long life.
- Low friction surface finish reduces wear and extends tool life.
- Easy installation – no special tools required.
- Ideal for high‑speed CNC machining, turning, and precision drilling.
Technical Specifications
- Material: Grade 5 alloy steel
- Diameter range: D20 – D50 (5 mm increments)
- Taper: 5‑32 mm MT1‑MT5
- Shank length: 20 mm – 40 mm (custom lengths available)
- Surface finish: Polished to 0.8 µm roughness
- Heat treatment: Case hardened, tempered to 60 HRC
Applications
This CNC inner hole cutter knife cover is perfect for:
- High‑precision CNC turning operations
- Lathe machining of internal gear and cam profiles
- Drilling and milling of complex internal geometries
- Industrial manufacturing requiring consistent hole accuracy
Why Choose Our CNC Inner Hole Cutter Knife Cover?
Our product delivers unmatched accuracy, durability, and ease of use, making it the go‑to choice for professionals who demand reliable performance. With a robust design and a broad diameter range, you can trust this bushing arbor to keep your CNC lathe running smoothly, reduce downtime, and improve overall machining efficiency.
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