28mm Premium Diamond Cutting Tool High Frequency Welded Dry Core Bit with Vacuum Brazed Side Protection Turbo Continuous Rim Segments for Granite Concrete

• Customization: Available
• Type: Core Drill
• Usage: Masonry Drilling
• Model NO.: HWCGSD28
• Technology: High Frequency Welded
• Customized Support: OEM, ODM
• Working Part: Hot Pressed Sintered Diamond Rim
• Cutting Type: Dry
• Use: Masonry Drilling, Granite, Marble, Hard Tiles, etc
• Shank: 5/8-11", M14, 1/2gas
• Surface Treatment: Color Painted
• Equipments: Angle Grinders
• Segment Shape: Crown/Segmented
• Advantage: Dry 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: 28-100mm
• Trademark: DZHI, OEM or ODM
• Origin: China, Zhejiang Province, Hangzhou
• HS Code: 8207501000
• Production Capacity: 50000pieces/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 2.000kg

Product Description

Technical Datasheet:

Art No.	Bit Diameter	Segment Width	Segment Height	Total Bit Length	Adaptor
HWCGSD	1-1/8"	2.5mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	1-1/4"	2.5mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	1-3/8"	2.5mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	1-1/2"	3mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	1-3/4"	3mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	2"	3mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	2-1/4"	3mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	2-1/2"	3mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	3"	3mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	3-1/2"	3.5mm	10mm	4"	M14;5/8"-11;1/2Gas
HWCGSD	4"	3.5mm	10mm	4"	M14;5/8"-11;1/2Gas

Production Description:

Description of High-Frequency Welded Dry Core Bits With Side Protection for Granite (HWCGSD)

1. High frequency with segments rim/Continuous rim/single segments available;
2. Use dry drilling with fast drilling speed, long service life, and convenient use.
3. Multi purpose for drilling granite, artificial stone, Marble, Deckton, Tile etc.
4. High quality drill bits improve the working efficiency
5. Dry core bits with 4" drilling length and 2 strips of diamond coating outside for drilling all kinds of granite,marble.
6. Vacuum brazed side protection for reduce heating, that cuts into stone smoother, non-deforming and makes the bit last long.

Our Strength:

*Materials: Double sharp double bearing, Strictly selected artificialdiamonds.
*Fast Drilling: lt takes only 10 seconds to drill throughmedium hard granitetiles of 2cm thickness.
*Stable: Turned barrel&Crown rim ensure perfect dynamicbalance. Nodithering while drilling.
*Durable: Best Diamond powder quality, 50% longerlifespan compared toaverage pruduct in the market.
 

Segments Type:
You can choose different segments: segmented rim, continuous rim or single segment with High-Frequency welded techonology

                             Segmented                                                       Continuous Rim                                                Single Segments

Side Protection
This product can be chosen with side protection or without side protection.
The core dril bits with side protection can be used for dry cutting, while those without side protection typically perform in wet cutting situations.

 

Main Products:

                                                                                                  

 

 

 

Packing and Delivery:

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

Exhibition

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.