4 Inch Concrete Dry Core Bit

• Customization: Available
• Type: Core Drill
• Usage: Masonry Drilling
• Model NO.: CDCD
• Manufacturing Technology: Laser Welding
• Segment Height: 10mm
• Application: Dry Drilling Concrete, Reinforced Concrete
• Installing Equipment: Hand-Held Drillers
• Transport Package: Carone, Pallet
• Specification: 32mm-200mm
• Trademark: COREDIAM
• Origin: China
• HS Code: 82071910
• Production Capacity: 2000 Pieces/Month

Product Description

1. Laser welded diamond Dry 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. This kind Dry core drill is used for stone drilling.
Common sizes of dry core drill are ranging 68mm to 82mm in size.
Dry core drill is used for professionally drilling kinds hardness of concrete, reinforced concrete, masonry without water.
Special turbo segments design make the segments have very excellent sharpness, achieving fast drilling.



2.Specification

Item No.	Diameter	Segment  Height	Arbor	Effective Length
CDCD03215010	32mm	10mm	M16	150mm
CDCD03815010	38mm	10mm	M16	150mm
CDCD04215010	42mm	10mm	M16	150mm
CDCD05215010	52mm	10mm	M16	150mm
CDCD06815010	68mm	10mm	M16	150mm
CDCD08515010	85mm	10mm	M16	150mm
CDCD10215010	102mm	10mm	M16	150mm
CDCD10715010	107mm	10mm	M16	150mm
CDCD11715010	117mm	10mm	M16	150mm
CDCD12715010	127mm	10mm	M16	150mm
CDCD15215010	152mm	10mm	M16	150mm
CDCD16215010	162mm	10mm	M16	150mm
CDCD18215010	182mm	10mm	M16	150mm
CDCD20015010	200mm	10mm	M16	150mm

3.Features

Manufacturer technology: Laser welding
Suitable: dry drilling concrete, reinforced concrete, masonry 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.