HWCGSD28
Core Drill
Masonry Drilling
SGS
High Frequency Welded
OEM, ODM
Hot Pressed Sintered Diamond Rim
Dry
Masonry Drilling, Granite, Marble, Hard Tiles, etc
5/8-11", M14, 1/2gas
Color Painted
Angle Grinders
Crown/Segmented
Dry Using, Longer Working Life, High Quality
Diamond + Metal
Gold, Black, Yellow, Blue or as Your Requirements
Plastic, Paper, Caron or as Your Request
DZHI, OEM or ODM
Paper Hanger, Box, Skin, Blister, Tube
28-100mm
China, Zhejiang Province, Hangzhou
8207501000
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.
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.
*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



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:

Diamond Saw Blade Diamond Drill Bits Vacuum Brazed Diamond Saw Blade






Grinding Wheel
Diamond Graver
Diamond Segments
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.
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 |