Min. Order : 100 Kilograms
150-199 Kilograms
200-399 Kilograms
>=400 Kilograms

Round Topped Tungsten Carbide Button Round Top Drill Bits

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Quick Details

Port: Shanghai; Shenzheng, etc.
Payment Terms: L/C,T/T,Western Union
Supply Ability: 200000.0 Kilogram/Kilograms per Month
Brand Name: HG
Usage: Oil Drilling Tools
Place of Origin: China
Shape: Cylindrical
Product name: Tungsten Carbide Button
Service: After-sales Service
Grade: YG6C/YG8C/YG11C/YG15C/ZD15
Model Number: 20200515-1
Hardness: 82-91 HRA
Application: Mining
Diameter: 1mm~32mm
Certificate: ISO9001:2008
Surface: Polished Grinding
Packaging Detail: Plastic boxes inside and cartons outside Round Topped Tungsten Carbide Button Round Top Drill Bits
Zhuzhou Hgtool Tungsten Carbide Co., Ltd.
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Round Topped Tungsten Carbide Button Round Top Drill Bits 

Product Description

Tungsten carbide button bits are widely used for DTH hammers in water well rigs, geological exploration, inserting chopping bits, down-the-hole drill bits, roller cone bits, crushing, coal mining, trenching, sawing, augering, road construction and exploitation of coal crude oil, rock and concrete, in rail way milling and so on.



1. High quality and 100% virgin raw material

2. Stable properties and long working life

3. Precision grinded and polished

4. Various sizes and types for buotton bits

5. Factorys offer

6. Strict products quality inspection


Product Process


Grade and Application





N/ mm²


g/ cm³

Applications recommended
ZS10 87 2800 14.35 High strength, good toughness and wear resistance is a bit poor, is suitable for crushing a diameter of less than 50 mm hard sandstone, quartzite, tightly silicide dolomite, silicide quartzite, iron ore, diorite, granite, sandstone, basalt stones, pebbles, tec.
ZS20 88 2600 14.45 The hardness and wear-resisting are generally applicable to the crushing diameter of less than 45mm metamorphic sandstone, granite porphyry, granite, common limestone, granite porphyry, open-pit granite, dolomite, magnetite and so on.
ZS30 89 2500 14.6 High hardness, good abrasion resistance, suitable for hard and hard granite with crushing diameter less than 40mm, amphibolite, siliceous slate, copper pyrite, marble, sandstone, etc.
ZS40 90 2400 14.7 High hardness, good wear resistance, suitable for crushing diameter less than 40mm limestone, sandstone, sandy shale, poor iron ore, silicified clay sandstone, etc.


Drawing Reference




Q1: Are you a factory or a trading company?
A: We are a factory. We have been focusing on Tungsten Carbide for over 30 years.


Q2:What is your principle for the samples?
A: We offer free samples if you are willing to pay the freight.


Q3:What is your delivery time?
A: Generally it is 5 to 7 days if your required goods are in stock, otherwise it takes 20 to 30 days when there is no stock.


Q4:Do you have any test reports or certificates?
A: Yes, we can offer certificate of ISO9000:2008, we also report our test results for your reference.


Q5: Do you provide after-sale service?
A: Yes. So if you find any problem after using our cutting tools, please do not hesitate to tell us, we’ll help you to solve it as soon as possible. Your any feedback to products is our way to improvement.



Packaging & Shipping

1>Put the goods encased with plastic bag or plastic case in wooden box/carton/iron box,etc. 
2>Other packing will be accept according to your needs.


1. FedEx/DHL/UPS/TNT for samples,Door-to-Door;
2. By Air or By Sea for batch goods,for FCL; Airport/Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods;
4. Delivery Time: 7-15 days for samples; 15-35 days for batch goods.




About us

Zhuzhou HGtool Tungsten Carbide Co., Ltd. was established on 2015 and located in Zhuzhou, Hunan province, specializing in the research and development, production, sales and technical services of new materials.



Our Equipment


Product Photo