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12 1/4" PDC bit with Primary Cutter Size

The 12 1/4 19mm cutter size is a matrix body PDC bit with 6 curved blade with back-reaming and spiral gauge protection. Optimized Hydraulic design and enhanced clearing and cooling effects of the bits to prevent bit from balling.

Quantity:
  • 12 1/4inch 6B 19mm
  • ROSCHEN
  • ROS-PDC-12 1/4 6B 19mm

Product Description

12 1/4" PDC bit with Primary Cutter Size 19mm

 

Products Specification


                                          Number of Blades

6

                                        Primary Cutter Size

19mm

                                                     Nozzle   Qty.

6NZ

                                                Gauge Length

3 Inch

Operating Parameters


                                                    RPM (r/min)

   80~250

                                                         WOB(KN)

   30~140

                                               Flow Rate (lps)

   28~75

 

Application

Soft to medium formations with low compressive strength , such as claystone, marl, lignite, sandstone, anhydrite, tuff, etc.

 

Features

The 12 1/4 19mm cutter size is a matrix body PDC bit with 6 curved blade with back-reaming and spiral gauge protection. Optimized Hydraulic design and enhanced clearing and cooling effects of the bits to prevent bit from balling.

 

Application Industry

 

Oil/Gas Well Drilling   .Water Well Drilling   .HDD(Trenchless)   .Foundation Piling

 pdc drill bit 12inch

PDC DRILL BITS - STANDARD CONNECTION SIZES

 

ROSCHEN make some of the most nimble and compact PDC drill bits in the industry. In addition to our complement of surface and drill-out bits, we manufacture and supply the most preferred curve, build and lateral PDC drill bits of experienced directional drillers across the continent.

 

BIT SIZE(INCH)

API REGULAR   PIN(INCH)

RECOMMENDED MAKE   UP TORQUE(KN.M)

4 1/2 to 4 3/4

2 7/8 API

6.0~7.5

5 1/8 to 7 3/8

3 1/8 API

9.5~12

7 1/2 to 9 3/8

4 1/2 API

16.0~22

9 1/2 to 14 1/2

6 5/8 API

38~43

14 5/8 to 17 1/2

7 5/8 API

46~54

 

 

Steel Body PDC Bit

1. PDC Steel Body Bit

Type and Features

PDC bit can be customized for oil well,water well,   mining, explorer well drilling.

Suitable Formation

Various of hardness rocks or mud except the hardest   hardness or ununiform rocks like cobble.

Main Type

Bit Diameters: 5 7/8",6",6 1/2",8   1/2",9 1/2",9 5/8",9 7/8",12 1/4", etc.

Body Type: Matrix or Steel

Cutter Sizes:5/16"(8mm),1/2"(13mm),5/8"(16mm),3/4"(19mm),etc.

Blades:2~9 Wings.

2. PDC Steel Body Core Bit

Type and Features

PDC core bit can be customized for oil well, water   well, mining, explorer well drilling.

Suitable Formation

Various of hardness rocks or mud except the hardest   hardness or ununiform rocks like cobble.

Main Type

75/54mm,94/74mm,113/89mm,113/109mm,153/129mm,215/105mm,etc.  

 

 

 


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