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 H

Product Numbers:2013619183839

Product description:Impregnated diamond drill bit

INTRODUCTION:


                   

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

 

Bit Sizes

Dimension  H

Product  Availability

OD

ID

inch

mm

inch

mm

Imp.

Surf Set

TSP

T.C

PCD

E.P.

HQ

3.770-3.755

97.76-95.38

2.505-2.495

63.63-63.38

Y

Y

Y

Y

Y

Y

HQ-RSG

3.790-3.755

96.27-95.89

2.505-2.495

63.63-63.38

Y

Y

Y

Y

Y

Y

HQ-3.830

3.840-3.825

97.54-97.16

2.505-2.495

63.63-63.38

Y

Y

Y

Y

Y

Y

HQ-3.895

3.897-3.882

98.98-98.60

2.505-2.495

63.63-63.38

Y

Y

Y

Y

Y

Y

HQ3,HQTT

3.770-3.755

95.76-95.38

2.411-2.401

61.24-60.99

Y

Y

Y

Y

Y

Y

HQ3-RSG

3.790-3.755

96.27-95.89

2.411-2.401

61.24-60.99

Y

Y

Y

Y

Y

Y

HQ3-3.830

3.840-3.825

97.54-97.16

2.411-2.401

61.24-60.99

Y

Y

Y

Y

Y

Y

HQ3-3.895

3.897-3.882

98.98-98.60

2.411-2.401

61.24-60.99

Y

Y

Y

Y

Y

Y

HMLC

3.897-3.882

98.98-98.60

2.505-2.495

63.63-63.38

Y

Y

Y

Y

Y

Y

HWF-Long

3.912-3.897

99.36-98.98

3.005-2.995

76.33-76.08

Y

Y

Y

Y

Y

Y

HWF-Short

2.897-3.882

98.98-98.60

3.005-2.995

76.33-76.08

Y

Y

Y

Y

Y

Y

HWM

2.897-3.882

98.98-98.60

3.005-2.995

76.33-76.08

Y

Y

Y

Y

Y

Y

HWT

2.897-3.882

98.98-98.60

3.192-3.182

81.08-80.82

Y

Y

Y

Y

Y

Y

 


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