Made in China
Diamond Core Drill Bit
Our diamond core drill bits are suitable to drill both reinforced concrete and bituminous materials.
Bit outside diameter (mm): Φ25, Φ37.5, Φ52, Φ60, Φ64, Φ79.5, Φ85, Φ92.5, Φ110, Φ118, Φ160, Φ210
Bit inside diameter (mm): Φ17, Φ28.5, Φ42, Φ50, Φ54, Φ70, Φ75, Φ82.5, Φ100, Φ108, Φ150, Φ200
As leading diamond core drill bit manufacturers, suppliers & exporters in China, Engineering Lab China combines factory-direct pricing, strict quality control and reliable worldwide shipping. Every Diamond Core Drill Bit is built in-house in Guangzhou City to deliver dependable performance for engineering training and teaching environments.
We manufacture every Diamond Core Drill Bit at our own facility in Guangzhou, China. No middlemen — you get factory pricing on Engineering Laboratory Trainer Kits, Training Charts and Educational Equipment.
Every Diamond Core Drill Bit passes a strict outward quality check before dispatch, so it stands up to daily use in Industrial Training Institutions, Engineering Colleges & Polytechnics.
From a single trainer kit to a full lab tender, our team manages packaging and prompt international delivery so your Diamond Core Drill Bit arrives on schedule, anywhere in the world.
EngineeringLabChina is a leading diamond core drill bit manufacturers, diamond core drill bit suppliers & exporters in China. Whether you need a single unit for a lab refresh or a complete tender for a polytechnic, we handle Engineering, Procurement, Installation and Commissioning under one roof.
We accept Wire or Telegraphic Transfer / Letter of Credit. Shipping is based on consignment size — contact us with your requirement for an accurate quote.
Share quantity, destination country and any custom specs for the Diamond Core Drill Bit.
Our team replies with factory pricing, lead time and shipping options within 24 hours.
We manufacture in Guangzhou, run a quality check and prepare export-ready packaging.
Consignment dispatched by your preferred mode — sea, air or courier — to your door.
Full product category index — manufactured in Guangzhou, exported worldwide.