6.35mm 1/4 Inch Diamond Core Drill Bit Kit Long

20×10×60×M14 Dry Diamond Core Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality

Feature :

1. Good for reinforcement concrete and asphalt and bricks etc.
2. Silver or laser welding segmented type
3. Long Drill,from 300mm-450mm in total length
4. Diamond from 32mm-355mm. Other sizes are available.
5. Connection: 1-1/4 UNC or any other thread.
6. Our Quality has been approved by European & American market for many years.
7. We can offer our clients good after-sale service and professional technical assistance.

Specification : Diameter :5-40mm

Diamond width :10mm

Fast, smooth drilling and long life

Grit: #30,#40,#50,as customer request.

Thread: M14 Shank.

Special design are available upon request

JIANGSU HUACHANG TOOLS MANUFACTURING CO., LTD. was established in 1980s, and has a long history of more than 20 years. We are now a high technology enterprise with the capability of production, sales, and research of new technology.

We are supported with a powerful technology team, advanced production line, and inspection equipment. We strictly conform to lS09001-2000 quality control system, and IS014001-2004 environment system. Inspection between processes follows the EN standard. Our aim is to make“HUACHANG ”famous all over the world.

We can supply the diamond tools as following: Cold & hot pressed sintered saw blade; Laserwelded saw blade, Core bits; Brazed sawblade, Thin core bits; Profile wheel; International common CNC profile wheel; Fingerbits; Silentcore milling wheel; Bush Hammer Plate; Wire saw; Zero tolerance wheel ;Vacuum Brazed Products and some baroque products are available upon your requests. Our products are exported to Europe, America, Australia, Asia and enjoyed good reputation.

We are powered with one-up technology& equipment, and scientific management system. We are exploring, and innovating.We take the business philosophy of "customer-first, market-leader”. Quality will always be ourfundamental policy.We shall stand together with our customers to explore market, and expect a prosperous future.