38mm Factory Wholesale High Quality Diamond Core Drill Bit High Frequency Laser Welded Crown Rim Continuous Rim Wet Core Bits for Granite

• Customization: Available
• Type: Core Drill
• Usage: Masonry Drilling
• Model NO.: HWCGCW38
• Technology: High Frequency Welded/Laser Welded
• Customized Support: OEM, ODM
• Working Part: Hot Pressed Sintered Diamond Rim
• Cutting Type: Wet
• Use: Masonry Drilling, Granite, Marble, etc
• Adaptor: 5/8-11", M14, 1/2gas
• Surface Treatment: Color Painted
• Equipments: Handheld Core Drills, Angle Grinders
• Segment Shape: Continuous Rim
• Advantage: Wet Using, Longer Working Life, High Quality
• Material: Diamond + Metal
• Color: Gold, Black, Yellow, Blue or as Your Requirements
• Packing: Plastic, Paper, Caron or as Your Request
• Transport Package: Paper Hanger, Box, Skin, Blister, Tube
• Specification: 6-50mm diameter
• Trademark: DZHI, OEM or ODM
• Origin: China, Zhejiang Province, Hangzhou
• HS Code: 8207501000
• Production Capacity: 50000pieces/Year
• Package Size: 5.00cm * 5.00cm * 15.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 21 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

Technical Datasheet

Art.No	Dia.(mm)	Segment Thickness	Segment Height	Total Length	Adaptor
HWCGCW	6	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	8	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	10	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	12	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	14	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	16	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	18	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	20	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	25	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	30	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	32	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	35	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	38	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	40	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas
HWCGCW	50	1.5mm	10mm	60--100mm	M14;5/8"-11;1/2Gas

Production Description

Description of Continuous Rim Wet Core Bits for Granite (HWCGCW)

1. High frequency/ Laser Welded available;
2. Use wet drilling for stone, wet using will greatly long-lifespan.
3. Multi purpose for drilling granite, artificial stone, Marble, Deckton, Tile etc.
4. High quality drill bits improve the working efficiency.
5. Continuous Rim Core Bits have better balancing than the segmented type. 
6. Suitable Machine: Angle Grinder.



 

Our Strengths
 

*Materials: Double sharp double bearing, Strictly selected artificial diamonds.
*Fast Drilling: lt takes only 10 seconds to drill throughmedium hard granite tiles of 2cm thickness.
*Stable: Turned barrel&Crown rim ensure perfect dynamicbalance. No dithering while drilling.
*Durable: Best Diamond powder quality, 50% longerlifespan compared to average pruduct in the market.

 

Welding methods
This product can be manufactured using laser welding or high-frequency welding with continuous rim.

                                                      Laser welded core bits                                                                                                 High-frequency welded core bits
Main Products

                                                                                                           
 

Packaging and Shipping

Company Profile

Introduction

Dzhi Tools Co., Ltd, established in 2000, concentrates on diamond tools manufacturing industry. We have wide range of products, including hot-pressed saw blade, laser welded saw blade, diamond segments, cup wheel, core drill, and vacuum brazed diamond tools etc., We have a production capacity of 5 million pieces of hot sintered diamond tools, 200 thousand pieces of vacuum brazed diamond tools.

German Dr. Fritsch full-automatic laser welding machinery, and advanced pressing and sintering machinery, have been adopted in manufacturing lines. All our products are delivered after strict inspections, and authenticated by SGS(Socié Té Gé Né Rale De Surveillance SA). Our products have been exported to Europe, the middle East, Asia and many other countries We have earned good reputation from our clients

We seek to establish long term business relationship with every client for mutual benefits. If you have any requirements, please feel free to contact us. We response all your requests efficiently to save your time and provide you utmost convenience.

Workshop

Exhibitions

Certificates 

 

Why Choose Us

1.Senior technicians:	20+years'experience in manufacturing of diamond tools
2.Advanced machine:	Automatic production lines, large output, high standard
3.100% test before shipping:	All products must be strictly tested from raw materials to finished products before leaving warehouse
4.High-quality products:	Use top-grade raw materials on products to make them max durable, sharpness and longer life
5.Strong R&D:	Establish R&D team with 20+ engineers and R&D center to produce more advanced new products
6.Excellent service:	OEM and ODM are available. Professionalteam response all your requests efficiently

FAQ

1. Are you a factory or a trading company?

We are a professional manufacturer of diamond tools with over 20 years' experience

2. Do you accept OEM brand?

Yes, OEM and ODM are all available. Products with different models or sizes can be manufactured as per your request. Besides, we can provide label printing service.

3. Are samples available ?

Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee,

4. Are samples available for quality test?

Yes, all samples must be strictly tested before leaving our warehouse.

5. How could you deal with quality problems?

Few quality problems occurred in the past 10+ years' foreign trade. If it occurs, all quality failure can be fully compensated.

6. What's your deliver way?

Express delivery, air shipping, sea shipping are available for your request.

7.What's your delivery time?

Usual delivery time is 15-20 days after receiving the advance payment; For the customized product, 30-45 days after receiving the advance payment.