Diamond PDC rock bit, 6blades PDC drill bit, oil well drilling bit

Diamond PDC rock bit, 6blades PDC drill bit, oil well drilling bit

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: wanxiang
  • Model Number: RTM56
  • Type: Center Drill Bit
  • Material: Diamond, Carbon Steel
  • Use: Well Drilling
  • Formation: Soft Medium formations
  • Cutter Size: 13/16/19mm
  • Body Type: Steel Body/ Matrix Body

Packaging & Delivery

Packaging Details: Wooden case or carton packaging or as your requirement
Delivery Detail: 7-10days according the quantity you ordered


Diamond PDC rock bit
1. Blades: 5 6 7 or..
2. Cutters: 19*13mm
3.4 1/2 API reg
4. Speed: 60-300rpm

Diamond PDC rock bit
Main Features of PDC bit
  1. The PDC rock bit is suitable for soft to medium soft formations.
  2. Cutting structure is force balanced, bit blade is asymmetrically designed, and spiral blade and spiral gage are also designed so that the load on bit is balanced that resulting better stability of the bit.
  3. Multiple types of high performance PDC cutter are strategically arranged on the bit for improved service life the bit.
  4. Shock absorbers are designed to make the bit capable of drilling through formations with hard stringers.
  5. Hydraulic system of the bit is optimized using dynamic flow pattern simulation technology to enhance cleaning and cooling effects of the bit to effectively prevent bit from balling.
  6. Erosion on bit surface is effectively prevented by utilizing hardfacing material of highly erosion resistant and applying advanced base metal enhancement technology.
  7. Ports on bit are also optimally designed to prevent erosion of water courses inside the bit.


Bit Size: 8 1/2 (215.9mm)

Blades: 6 Blades

Nozzles: 6

PDC Cutter: 19*13mm

Total cutter: 44 pcs

Rotary speed: 60-300 rpm

Shank: 4 1/2 API reg

Package: Iron Boxes. as custoemrs requirements

Suitable formation: Soft or medium soft formations

OEM: OK, We can make kinds of PDC bits according to customers requirements

Detailed parts:

Recommended drilling parameters of PDC diamond bit

Bit size (inches)

Recommended drilling parameters

Flow rate

Rotation speed (L/ s)

Weight on bit (KN)

Specific Hydraulic Horsepower (HIS)

Makeup torque (kn.m)

8 1/2






8 3/4






9 1/2






12 1/4







1. how to buy our product?

1. Contact me by email / phone / Fax , then tell me information about the bit, including Bit diameter size, Bit numbers of Blades, Bit cutters you need, Quantity and so on. of course , Welcome ur questions and confusions.

2. Then we will quote for you, and answer your questions.

3. Client's accept the offer and we send proforma invoice to you

4. Client's transfer30%-70%, deposit and production begains, attetion: clients transfer 100% payments in small orders.

5. After product arrangement, we will send ready products photos

6. After confirmation, we will arrange shipment and send copy shipping cocuments like B/ L, commercial invoice and packing list

7. Clients transfer balance payments and we will send the original documents by express .

2. Our aim is to supply the best quality products and the fastest and best service to meet every client's satisfaction. Contact me when there is any inquiry or question. Let's work together to bring your dream to reality.

Contact me