Next-Generation PCD Road Milling Picks for Asphalt Reclamation and Surface Rehabilitation The SWPCD/20 Polycrystalline Diamond Compact (PCD) Road Milling Bit represents the cutting-edge in asphalt milling technology, designed for superior durability, speed, and cost-efficiency. Engineered for compatibility with Wirtgen, Dynapac, CAT, Kennametal, and Sandvik milling machines, these PCD-tipped conical picks outperform conventional tungsten carbide bits — offering up to 30× longer life and 20% higher milling efficiency. Perfect for asphalt pavement removal, surface leveling, and road rehabilitation, the SWPCD/20 ensures consistent cutting depth, reduced downtime, and smooth surface finishes across demanding roadwork applications. ⚙️ Key Features & Performance Advantages Feature Description & Contractor Benefit Advanced PCD Cutting Tip Each bit features a polycrystalline diamond compact (PDC) cap-shaped tip that delivers extreme hardness and wear resistance, maintaining sharpness for a longer period than tungsten carbide. 30× Longer Service Life PCD tips last up to 30 times longer than tungsten carbide picks when used for asphalt milling, significantly reducing bit replacement frequency and maintenance costs. 20% Higher Milling Efficiency Achieves faster surface removal and improved material breakage, resulting in higher productivity on large-scale milling projects. Tapered Conical Design Provides strong impact force and efficient ground penetration, ensuring uniform cutting and improved stability under high loads. Reinforced Tungsten Carbide Substrate Enhances impact resistance and prevents “spalling” during high-speed milling, extending toolholder and drum life. Cap-Shaped Extractor Groove (Optional) Designed for quick dismantling and maintenance, reducing tool change time. Compatible with Leading Brands Fully compatible with Wirtgen, Dynapac, Caterpillar, Kennametal, and Sandvik milling machines. 📊 Technical Specifications Type Description Model SWPCD/20 Material PCD (Polycrystalline Diamond Compact) with tungsten carbide base Application Asphalt milling and pavement removal Shank Diameter 20mm PCD Tip Diameter 13mm (customizable) Toolbox Quantity 50 pcs per box Toolbox Weight 17 kg Compatible Machines Wirtgen, Dynapac, Cat, Kennametal, Sandvik Milling Machine Type Compact and large milling machines 🛣️ Why Choose PCD Over Tungsten Carbide? 30× longer lifespan → Fewer replacements and reduced operational cost 20% faster milling → Improved project timelines and fuel efficiency Higher surface precision → Cleaner, more consistent milling depth Superior wear resistance → Performs exceptionally in hot, abrasive asphalt conditions 🧩 Applications Asphalt pavement and road surface removal Road rehabilitation and reconstruction projects Highway and airport resurfacing Milling of asphalt layers with aggregate Large-scale infrastructure and maintenance operations 🔥 Hot Searching FAQ – PCD Road Milling Bits Q1: What are PCD road milling bits?PCD (Polycrystalline Diamond Compact) road milling bits are high-performance conical picks used in asphalt and concrete milling. They feature a diamond-tipped cutting surface for superior hardness, long life, and efficient surface removal. Q2: What’s the difference between PCD and tungsten carbide milling bits?PCD milling bits are up to 30 times more durable than tungsten carbide bits and offer 20% faster milling speed. They maintain cutting sharpness longer and reduce bit replacement frequency, making them ideal for high-volume road rehabilitation. Q3: Which machines are compatible with SWPCD/20 milling bits?The SWPCD/20 fits Wirtgen, Dynapac, CAT (Caterpillar), Kennametal, and Sandvik milling machines — suitable for both compact and large cold planers. Q4: What applications are PCD asphalt bits best for?They are ideal for asphalt pavement removal, surface leveling, road rehabilitation, and airport runway milling — especially where long service life and high productivity are critical. Q5: How does a PCD tip improve milling performance?The diamond structure provides maximum hardness, reducing wear and maintaining edge sharpness under extreme pressure and heat — resulting in faster, cleaner milling and lower cost per mile. Q6: Can PCD milling bits be customized?✅ Yes — PCD size, shank dimensions, and extractor groove options can be customized according to your milling machine and application needs.