Wanlong is a professional drilling tool manufacturer

Main product series: Concrete Core Drill Bit, Finger Bit, Core Drill Bits, Diamond Drilling Tools

Features

1. High efficiency, long life and no breaking of segments.

2. Adaptor thread available: M14, M16, G1/2″, 5/8″-11, etc.

3. Mainly diameter 4mm to 100mm, customized request is available.