300mm Core Drill Bit

• Usage：Masonry Drilling, Concrete Drilling
• Manufacturing Technology：Laser Welding
• Segment Height：10mm
• Application：Wet Drilling Concrete, Reinforced Concrete
• Install Quipment：Stand Driller, Hand-Held Driller
• Transport Package：Carton, Pallet

=== Base Info ===

• Model NO.：CWDA
• Specification：25mm-350mm
• Trademark：COREDIAM
• Origin：China
• HS Code：82071910
• Production Capacity：2000 Pieces Per Month

=== Description ===

Basic Info.

Model NO. CWDA Specification 25mm-350mm Trademark COREDIAM Origin China HS Code 82071910 Production Capacity 2000 Pieces Per Month

Product Description

1.Laser welded diamond core drill introduction

The wet core drill is laser welded by advanced laser welding production line, which ensures the core bits have high welding strength.
Common sizes of diamond core bits are ranging 1 '' (25mm) to 14''(350mm) in size.
Our maximum diameter for wet core drill is 500mm. Effective drilling length of concrete core drill is 450 mm.
The core drill is used for professionally wet drilling kinds hardness of concrete, reinforced concrete.
Segments height, working length and connection type can be adjustable on your request. 



2.Specification
 

Item No.	Diameter	Segment  Height	Arbor	Effective Length
CWDA02545010	25mm	10	1 1/4"-7	450mm
CWDA03245010	32mm	10	1 1/4"-7	450mm
CWDA03645010	36mm	10	1 1/4"-7	450mm
CWDA04245010	42mm	10	1 1/4"-7	450mm
CWDA05245010	52mm	10	1 1/4"-7	450mm
CWDA06245010	62mm	10	1 1/4"-7	450mm
CWDA06645010	66mm	10	1 1/4"-7	450mm
CWDA07245010	72mm	10	1 1/4"-7	450mm
CWDA07645010	76mm	10	1 1/4"-7	450mm
CWDA08245010	82mm	10	1 1/4"-7	450mm
CWDA09245010	92mm	10	1 1/4"-7	450mm
CWDA10245010	102mm	10	1 1/4"-7	450mm
CWDA11245010	112mm	10	1 1/4"-7	450mm
CWDA12745010	127mm	10	1 1/4"-7	450mm
CWDA13245010	132mm	10	1 1/4"-7	450mm
CWDA15245010	152mm	10	1 1/4"-7	450mm
CWDA16245010	162mm	10	1 1/4"-7	450mm
CWDA17245010	172mm	10	1 1/4"-7	450mm
CWDA18245010	182mm	10	1 1/4"-7	450mm
CWDA20045010	200mm	10	1 1/4"-7	450mm
CWDA25045010	250mm	10	1 1/4"-7	450mm
CWDA30045010	300mm	10	1 1/4"-7	450mm
CWDA35045010	350mm	10	1 1/4"-7	450mm

3.Features

Manufacturer technology: laser welded
Suitable: wet drilling concrete, reinforced concrete, masonary with superior efficiency.
Advantage: very good sharpness achieve fast drilling, especially very fast when cutting steels meanwhile, wet core drill have resonable lifespan



4.Corediam facility



5.Quality Control&Test





6.Delivery time&Packing

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



7.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.