
76mm Diamond Hole Saw Core Drill Bit for Concrete
Hubei Little Ant Diamond Tools Co., Ltd.- Customized:Customized
- Length:Taper-length
- Type:Core Drill Bit
- Material:Diamond
- Usage:Well Drilling
- Transport Package:Paper Packed
Base Info
- Model NO.:DB-TW
- Specification:76mm
- Trademark:Little ant
- Origin:China
- HS Code:8207509000
- Production Capacity:50000
Description
Basic Info.
Model NO. DB-TW Specification 76mm Trademark Little ant Origin China HS Code 8207509000 Production Capacity 50000Product Description
HUBEI LITTLE ANT DIAMOND TOOLS CO.,LTDLittle Ant High Quality Diamond Drilling Tools Core Drill Bit for Dirll Machine
Product Details
1.Wet use, simple work, match with most type drill machine.
2.Long life span, high sharpness with good drilling performance


This diamond concrete hole saw drill bitare designed for drilling concrete,asphalt and reinforced concrete,
we can also adjust the segment formula to drill granite , marble and stones.It's the most widely used diamond
concrete core drill bits.
These premium quality diamond concrete hole saw drill bit are engineered for exceptional footage and
fast/aggressive drilling characteristics. We adopt the industrial grade diamond powder and Cobalt powder to
produce our diamond core bits, so our diamond core bits have a stable drilling performance and superior
lifespan. High diamond content yields excellent life and drilling efficiency through heavily reinforced
concrete, marble, granite, refractory brick and other hard materials. We use the grade A quality steel tube to
ensure the drill bits run precisely.
Specifications:
Model No | Size(mm) | Features |
DB-TW32 | φ32*26W*10H*3.7T*370L | Concrete/wall brick |
DB-TW40 | φ40*25W*10H*3.7T*370L | Concrete/wall brick |
DB-TW51 | φ51*22W*10H*4.0T*370L | Concrete/wall brick |
DB-TW56 | φ56*24W*10H*4.0T*370L | Concrete/wall brick |
DB-TW63 | φ63*24W*10H*4.0T*370L | Concrete/wall brick |
DB-TW66 | φ66*24W*10H*4.0T*370L | Concrete/wall brick |
DB-TW76 | φ76*24W*10H*4.0T*370L | Concrete/wall brick |
DB-TW89 | φ89*24W*10H*4.0T*370L | Concrete/wall brick |
DB-TW120 | φ120*24W*10H*4.2T*350L | Concrete/wall brick |
DB-TW168 | φ168*24W*10H*4.5T*350L | Concrete/wall brick |
Product Feature
1. Silver brazed
2. Good sharpness & superior life
3. Excellent for concrete drilling
4. Professional technical support and solutions
5. Saving your time and money, making your drilling easier
Company Information

We are a professional manufacturer for diamond tools, drill bits and TCT saw blade, our Main products are diamond polishing pads diamond saw blade , ,grinding wheel ,diamond core drill bit ,TCT saw blade, and so on.
1.Quality Control: According to first -class products as the technology goals, we research the good quality products to satisfy customers.
2.In management, we implement ISO9001-2008 quality management system, performance management, ERP system, to ensure products quality and company services.
3.Our concepts: The right one is the best!
4. Quality goal: to be world-class manufacturer of diamond tools
Our service:
1. Low MOQ:It can meet your trial order need well.
2. OEM Accepted:We can produce according to your sample or drawings.
3. Good Service: We treat our clients as God with high professionalism and passion.
4. Good Quality: We have strict quality control system .Good reputation in the market.
5. Fast & Cheap Delivery:We have big discount from forwarder (Long Contract & Big volume).
Why Choose us?
1. We are a leading manufacturer of diamond tools and have more than 10 years of experience
2. Accept any customization requirements
3. High quality, reasonable price, prompt delivery
4. The entire sales order, small orders and trial orders are accepted and welcomed
5. We have advanced equipment to ensure production efficiency. We have
Formed a complete and mature process to ensure each production link
6. 100% quality inspection before shipment
7. Reply within 24 hours.
Transport ways choose:
a. For urgent order with less weight or samples, we recommend express service.
b. For normal (regular) orders which weight over 45kgs, we recommend Air Cargo.
c. For big dimensional goods or heavy weight cargo, we recommend Sea Cargo.
FAQ
Q1. How is your quality?
A1. We have a very seriously control system(ERP system). We guarantee the high performance of our products.
Q2.What is the payment?
A2. T/T, Western Union, Paypal, ABC account, ICBC account, We chat, Cash.
Q3. Do you have different quality for different kind of stone?
A3. Yes, according hardness of stone and stone's feature, we have different typology respectively.
Q4. If we need technical support, can you offer us?
A4. Yes, we have an experienced team, offering our customers additional benefits with specific advice, by our product managerment staff, engineers and technicians.
Q5. How can we be your agent in our country?
A5. Please inform us your detailed company, we will discuss and propose helpful suggestion for you, and to find the best solution for you.
Q6. Do you offer free samples?
A6. Normally we do not offer free samples, but we could properly adjust according to detailed requirement.
Q7. Is there cheap shipping cost to import to our country?
A7. For small order, Express will be the best, And for bulk order, sea ship way is best but take longer time. For urgent orders, we suggest via air to airport or by Express send to your door.
Q8. Which Express company you send? How many days we can receive?
A8. We are official partner of DHL,UPS, EMS,TNT,it will take only 3-5 days after we sent.
Q9. When you can reply to me when I send you an Inquiry?
A9. We promise to reply within 24 hours( including holidays) on receipt of your inquiry.
Fourth Part: Contact Information
Sales Manager :Steven zhou
Mobile :+86 18575533683
Hubei Little Ant Diamond Tools Co., Ltd
Website:littleanttools.en.made-in-china.com
Add.:Economic Industrial Zone,Huangmei County,Huanggang City, Hubei Province,China