1.Laser welded diamond core drill introduction

The dry core drill is laser welded by advanced laser welding production line, which ensures the core bits have high welding strength.
Common sizes of dry core drill are ranging 32mm to 202mm in size.
Dry core drill is used for professionally drilling kinds hardness of concrete, reinforced concrete, without water.
Special turbo segments design make the segments have very excellent sharpness, achieving fast drilling.

2.Specification

3.Features

Manufacturer technology: Laser welding
Suitable: dry drilling concrete, reinforced concrete, masonary with superior efficiency.
Advantage: good segment sharpness, achieving fast drilling, without segment burnt.

4.Quality control&Test

5.Delivery time&Packing

2 weeks for samples after order confirmed.
3 weeks for batch order after payment confirmed.

6.Corediam introduction

Corediam Tools Co., Ltd., as a high-tech enterprise, concentrates on researching & developing manufacturing and marketing diamond tools industry. We have the most extensive, innovative and powerful range of diamond tools for construction, stone and DIY markets. Corediam strives to be the leading professional supplier in the world through technology innovation.