Views: 0 Author: Suzhou Jestin Machinery Co., Ltd. Publish Time: 2026-05-13 Origin: Suzhou Jestin Machinery Co., Ltd.
Many road repair operators struggle with frequent milling bit breakage and fast wear, which stops construction progress and raises spare part costs. Poor-quality cutting teeth wear down quickly when cutting asphalt and crushed stone, forcing repeated shutdown for part replacement. Our W7/20A² milling bit (Part No.2800878) solves these common troubles, becoming a popular spare part for global milling machine owners. This article introduces its material, design, matching range and our flexible purchase service.
Suzhou Jestin Machinery Technology Co., Ltd. is pleased to announce the successful shipment of 10,000 units of W7/20 road milling bits today. This shipment reflects our ongoing commitment to supplying high-quality wear parts for road construction machinery to customers worldwide.
High-Performance W7/20 Bits for Asphalt Milling
The W7/20 is a high-performance bullet bit specifically engineered for asphalt milling. Designed with premium tungsten carbide and advanced brazing technology, these bits deliver:
Superior impact resistance
Extended service life
Maximum efficiency and lower cost-per-meter for road milling projects
Whether you are milling soft asphalt or abrasive surfaces, the W7/20 is built to keep your machine cutting and your project on schedule.
Reliability for Wholesalers and End-Users
This shipment highlights our commitment to maintaining a stable and robust supply chain.
For wholesale partners: Continuous inventory availability to meet market demand.
For end-users: Immediate access to high-quality, reliable wear parts that minimize machine downtime.
We understand that reliable parts mean reliable projects. That is why we keep a deep stock of fast-moving items and ship them quickly to our customers around the world.
Our Commitment to Quality and Supply
At Jestin, we remain dedicated to providing top-tier cutting tools, backed by:
Strict quality control
Competitive factory-direct pricing
Years of export experience
We serve a global clientele with a focus on durability, precision, and customer satisfaction.
Looking for Reliable Road Milling Bits?
If you are a wholesaler or end-user looking for a dependable source of road milling bits, we are here to help. Our team can assist you with product selection, pricing, and delivery.
Choosing the right toolholder for your milling machine comes down to three things:
Fit — make sure the bore size (20 mm, 22 mm, or 25 mm) matches your picks
Quality — look for proper material, heat treatment, and precision machining
Value — quality toolholders cost more upfront but save money in the long run through longer life and less downtime
Need help finding the right toolholder for your machine? Contact us with your machine model and pick size, and we'll help you find the perfect match.