Diamond Core Drill Bits 6-120mm for Granite Stone Wet Drilling Tools Hole Saw China Factory 5/8-11 M14 1/2gas Laser Welded Fast Drilling

US$1.20 - 15.00 10 Pieces (MOQ)
Port:
Ningbo, China
Production Capacity:
5000pieces/Year
Payment Terms:
L/C, T/T, Western Union, Paypal
Rating: 5.0/5

Last Login Date:

Oct 20, 2025

Main Products:

Diamond Drill Bit. Diamond Saw Blade, Diamond Segment

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Product Description

Company Info

Basic Info.

Model NO.
Core Drill Bit
Type
Core Drill
Usage
Masonry Drilling
Certification
SGS
Technology
High Frequency Welded/Laser Welded
Customized Support
OEM, ODM
Working Part
Hot Pressed Sintered Diamond Rim
Cutting Type
Dry and Wet
Use
Masonry Drilling, Granite, Marble,Hard Tiles, etc
Shank
5/8-11", M14,1/2gas, Round Handle
Surface Treatment
Color Painted
Diamond Grit
30/35# 40/45# 60/80#
Equipments
Handheld Core Drills, Angle Grinders
Segment Shape
Crown/Segmented
Size with Wax
6-18mm Diameters
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
Trademark
DZHI, OEM or ODM
Transport Package
Paper Hanger, Box, Skin, Blister, Tube
Specification
6-102mm
Origin
China, Zhejiang Province, Hangzhou
HS Code
8207501000

Product Description



Company Information

Dingzhi Tools Co., Ltd, established in two thousand, concentrates on 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. 

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(Société Générale 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.

 

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.

 

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