100-500mm Diamond Drill Concrete Coring Drill Bits G1/2” -1 1/4” Diamond Crown Core Drill Bits for Masonry Concrete
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Product Highlights
- OEM and ODM Customization: Supports custom color, design, and mold making based on samples or technical drawings.
- Comprehensive Warranty: Provides a 1-year warranty coverage for all mechanical defects.
- 24-Hour Response Service: Technical support and inquiry replies available within 24 hours.
- Multi-Voltage Compatibility: Operates on 110V / 220V with 50-60Hz frequency support.
- Advanced Safety Features: Equipped with soft start, mechanical slipping clutch, and PRCD protection.
- High Accuracy Gear Box: Features new material armature and high-precision gear transmission.
- Dust-Free and Low Noise: Designed for professional use with optimized noise and dust control.
- 100% Pre-Delivery Testing: All goods undergo strict testing before shipment to ensure quality.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours After-Sale Service
- Warranty
- 1 Year
- Model NO.
- DBM35
- Input Power
- 3300W
- Voltage
- 110V / 220V/ 50-60Hz
- Spindle
- G1/2"-11/4"
- Net Weight
- 15.5kg
- Safety
- Prcd
- Output Power
- 3300W
- Transport Package
- Carton in Pallet
- Specification
- All Aluminum Shell
- Trademark
- MAXXON
- Origin
- Hangzhou, China
- HS Code
- 8430691900
- Production Capacity
- 500 Sets/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 100-500mm Diamond Drill Concrete Coring Drill Bits G1/2” -1 1/4” Diamond Crown Core Drill Bits for Masonry Concrete
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Product Description


Core Drill Motor Number: DBM35
Product specification:
| Model | Type | Power | Voltage | Speed | Rpm | Drilling diameter concrete | Spindle |
| DBM 220H | Hand Held | 2200W | 220V/110V | 3-speed | 580/1400/2800rpm | 160/80/40mm | G1/2"-1 1/4" |
| DBM 220 | Drill Rig Mounted | 2200W | 220V/110V | 3-speed | 580/1400/2800rpm | 160/80/40mm | G1/2"-1 1/4" |
| DBM 330 | Drill Rig Mounted | 3300W | 220V/110V | 3-speed | 400/800/1200rpm | 400/200/100mm | G1/2"-1 1/4" |
| DBM 350 | Drill Rig Mounted | 3300W | 220V/110V | 3-speed | 220/530/800rpm | 500/200/100mm | G1/2"-1 1/4" |
| DBM 350M | Drill Rig Mounted | 3300W | 220V/110V | 3-speed | 220/530/800rpm | 500/200/100mm | G1/2"-1 1/4" |
2.Mechanical slipping clutch
3.Overloading protection controlled by electric clutch
4.PRCD -person residual current device
5.Oil level indicator
6.Oil change option
7.High accurate Gear Box
8.New material armature





Maxxon (hangzhou) Construction Machinery Co., Ltd. is a high-tech enterprise which boasts of scientific research, manufacture and sale. Our products Covering diamond core drill, core drill bits, Floor Grinder and etc.
Our factory workers control the product quality and test each product on his safety very strictly. Maxxon owns the advantage of dust free, low noise, high power and light weight. The Products are widely used for the fields of construction and professional installation. Our customers benefit from our light weight technical modular systems for the most of our products, what meas best quality, best design and best price.
Maxxon produces also for OEM-customers. We can support them in own color, design and mould making by our engineering.
After years of cumulative export, our customers have been popularized in Europe, the United States, Russia, Australia, Brazil, and other foreign regions, Maxxon products have been well received by customers. Our mission is to provide our customers with the most cost-effective professional equipment in this industry. We sincerely welcome you to visit and negotiate with us. Welcome to postal and telecommunications consultation. Your recognition is our driving force forever.
1. OEM production
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questiones about the problem, contact with us, we will offer the solutions for you.

Q1. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q2. How about your delivery time?
A: Generally, it will take 10 to 40 days after receiving your payment. The specific delivery time depends on the items and the quantity of your order.
Q3. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q5: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Q6:Are you a trading company or manufacturer?
A: We are manufacturer, and welcome to have factory inspection.
Q7: Where are our Advantages ?
A: 24 hours reponding / Professional in drawing\export \logistic solutions / Competitive cost and quality in market.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2431373". Items marked "" are certified.
Company Profile
Maxxon (hangzhou) Construction Machinery Co., Ltd. is a high-tech enterprise which boasts of scientific research, manufacture and sale. Our products Covering diamond core drill, core drill bits, Floor Grinder and etc.
Our factory workers control the product quality and test each product on his safety very strictly. Maxxon owns the advantage of dust free, low noise, high power and light weight. The Products are widely used for the fields of construction and professional installation. Our customers benefit from our light weight technical modular systems for the most of our products, what meas best quality, best design and best price.
Maxxon produces also for OEM-customers. We can support them in own color, design and mould making by our engineering.
After years of cumulative export, our customers have been popularized in Europe, the United States, Russia, Australia, Brazil, and other foreign regions, Maxxon products have been well received by customers. Our mission is to provide our customers with the most cost-effective professional equipment in this industry. We sincerely welcome you to visit and negotiate with us. Welcome to postal and telecommunications consultation. Your recognition is our driving force forever.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Zhujiaqiao Community, Shushan Street, Xiaoshan District, Hangzhou, Zhejiang, China
-
Plant Area
- 70 square meters
-
Number of Employees
- 2
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 1
Our Production Capability & Technical Expertise
-
Main Products
- Core Drill, Core Drilling, Core Drill Stand, Core Drill Motor, Floor Grinder, Grinding, Diamond Floor Grinder, Grinding Machine, Diamond Tool, Polishing Machine
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-03-09
-
Export Year
- 7 years
-
Main Markets
- South America, Europe, Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What are your terms of delivery?
- EXW, FOB, CFR, CIF, DDU.
- How about your delivery time?
- Generally, it will take 10 to 40 days after receiving your payment. The specific delivery time depends on the items and the quantity of your order.
- Can you produce according to the samples?
- Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
- Do you test all your goods before delivery?
- Yes, we have 100% test before delivery
- How do you make our business long-term and good relationship?
- 1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
- Are you a trading company or manufacturer?
- We are manufacturer, and welcome to have factory inspection.
- Where are our Advantages ?
- 24 hours reponding / Professional in drawing\export \logistic solutions / Competitive cost and quality in market.
Send your message to this supplier
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