Rock Carbide Drill Bits 30mm 32mm 34mm 4pcs Jack Hammer Rod Button Bit Taper Bits

Product Description

Top selling 30mm 32mm 34mm 4 button 7/11/12 degree tapered rock drill mining drilling bits

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Features:

Tapered blade bits mainly include horseshoe chisel bit, Tapered chisel bit and cross bits, whereof,the horseshoe chisel bit and the tapered chisel bit are mainly used for drilling small holes and short holes, and the cross bits are used for drilling long holes in hard and crack rock conditions. The tapered blade bits are mainly used in mining, quarrying, tunneling,anchoring,etc.

Material Description

Drill bits with carbide inserts 

Button Bit with Carbide Inserts 

 -Flat face drill bit with embedded carbide buttons. 

 -Suitable for stone walls, rubble, broken rock and medium hard rock.

Application:

We can design and manufacture according to customer’s requirement of thread button Bit Diameter, Port holes, carbide button shape and the face shape.

Packing&Shipping

Using ply-wooden cases and pallet for package to protect the products and avoid the damaging during transportation. Also we can customize package according to your special requests.

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Certificate

Patent Certificate                                    Quality Certificate                          Certificate of Conformity

Company Introduction

Changsha DTH Drill Construction Machinery Co., Ltd has more than 20 years of drilling tools industry since 1996. Its predecessor was the designated processing workplace of down-the-hole drilling tools of Changsha Institute of Mining Research. It is the Institute of Metal Research of the Chinese Academy of Sciences, the National Institute of Materials Research (NIMS) of Japan, and the partner of University of Queensland, Australia, the Swiss Federal Institute of Technology (EMPA).

Our Services & Strength

Focus on DTH drilling tools 20+ years, Efficient and Long life.

FAQ

FAQ Q1: How can I place order? A: You can contact us by email about your order details, or place order on line. Q2: How can I pay you? A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using. Q3: What's the order procedure? A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation.

You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit,

we start to process the order. We usually need 7-15 days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

Q4: How do you take care when your clients received defective products? A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment. Q5: What's your company contact informations? A: Building 6, MINGSHENG Time square, YUHUA District, Changsha City,China Mobile/Wechat/Facebook:  008615616202223 Tel.: 0086 731 88333338 Email: lily@csdrill.com