Polycrystalline Diamond PCD Step Reamer Precision Hole Machining Tool

Short Description:

PCD Step Reamer is a high-precision one-pass forming reaming tool with polycrystalline diamond cutting edge. It is specially designed for multi-diameter stepped hole processing, widely used in CNC machining of aluminum alloy, carbon fiber composite, high silicon aluminum and other non-ferrous materials. It features high dimensional accuracy, smooth surface finish and ultra-long service life.

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Product Detail

Product Tags

Key Advantages

Multi-step integrated design, complete reaming, chamfering and deburring in one process.
PCD diamond cutting edge, wear resistance far higher than ordinary carbide tools.
Integral carbide tool body, high rigidity, stable cutting, low vibration.
Precision tolerance up to IT6–IT7, surface roughness Ra＜0.4μm.
Suitable for high-speed machining, improve production efficiency and reduce tool change times.
Support OEM & ODM custom drawing processing.

1.Multi-Step Reamers Boost Machining Efficiency & Part Precision. Ensure Accurate Hole Position & Dimensions..

2.PCD Multi-Step Reamers Demand Precise Brazing: Maintain Welding Temperature for Secure PCD Bonding. Prevent Insert Detachment.

3.PCD Tool Body Material: High-Speed Steel or Carbide? Rigid Shanks Boost Tool Life & Performance. We Recommend Carbide Bodies.

Product Advantages

Ultra long service life, reduce tool replacement cost.
Mirror smooth machining effect, no need secondary polishing.
One-pass forming, shorten processing cycle.
High concentricity and stable precision, suitable for mass production.
Strong chipping resistance, adapt to intermittent cutting and complex working conditions

Application Scope

Aerospace parts, automotive engine parts, cylinder head, transmission housing, new energy auto parts, electronic precision components, medical equipment parts, carbon fiber composites, aluminum alloy, high-silicon aluminum alloy and non-ferrous metal processing.