J&R Metalwork-Make Business Simple and Enjoyable

Cooperate with J&R Metalwork,find what will impress you and enjoy comfortable shopping experience

J&R Metalwork-Make Business Simple and Enjoyable

Geologic Drill Tool--Make your simple drilling operation

Downhole tools and accessories on the ground will bring a beautiful drilling experience.

Geologic Drill Tool--Make your simple drilling operation

Synthetic Diamond

Synthetic diamond Grits for amazing cutting or polishing tools--Synthetic diamond mono crystal for carving tools --Synthetic diamond mono plat for LED polishing

Synthetic Diamond

Stamping Part and CNC Part

Various type are available--customized--precision--profession

Stamping Part and CNC Part

Product Show

Diamond drill bit Dimension N

Product Numbers:201362214659

Product description:PCD drill bit

INTRODUCTION:

                             

              Core Bits with Internal Thread Connections            Core Bits with External Thread Connections

 

Bit Sizes

Dimension  N

Product  Availability

OD

ID

inch

mm

inch

mm

Imp.

Surf Set

TSP

T.C

PCD

E.P.

NQ

2.970-2.960

75.44-75.19

1.880-1.870

47.75-47.50

Y

Y

Y

Y

Y

Y

NQ-RSG

2.985-2.975

75.82-75.57

1.880-1.870

47.75-47.50

Y

Y

Y

Y

Y

Y

NQ-3.032

3.037-3.027

77.14-76.89

1.880-1.870

47.75-47.50

Y

Y

Y

Y

Y

Y

NQ2

2.970-2.960

75.44-75.19

2.000-1.990

50.80-50.55

Y

Y

Y

Y

Y

Y

NQ2-RSG

2.985-2.975

75.82-75.57

2.000-1.990

50.80-50.55

Y

Y

Y

Y

Y

Y

NQ3,NQTT

2.970-2.960

75.44-75.19

1.780-1.770

45.21-44.96

Y

Y

Y

Y

Y

Y

NQ3-RSG

2.985-2.975

75.82-75.57

1.780-1.770

45.21-44.96

Y

Y

Y

Y

Y

Y

NQ3-3.032

3.037-3.027

74.14-76.89

1.780-1.770

45.21-44.96

Y

Y

Y

Y

Y

Y

NMLC

2.970-2.960

75.44-75.19

2.052-2.042

52.12-51.87

Y

Y

Y

Y

Y

Y

NWG,NX

2.970-2.960

75.44-75.19

2.160-2.150

54.86-54.61

Y

Y

Y

Y

Y

Y

NWM

2.970-2.960

75.44-75.19

2.160-2.150

54.86-54.61

Y

Y

Y

Y

Y

Y

NWT

2.970-2.960

75.44-75.19

2.318-2.308

58.87-58.62

Y

Y

Y

Y

Y

Y

TNW

2.970-2.960

75.44-75.19

2.394-2.384

60.80-60.55

Y

Y

Y

Y

Y

Y

 

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