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BQ NQ HQ Surface Set Diamond Core Bit

The Q-Series diamond bits are cutting tools .They are widely be used for wire-line core drilling. They contain diamond segments bonded to a base material.
The Bits could be impregnated or surface set.
They are widely applied in cutting non-ferrous materials.
ROSCHEN bits are using high quality diamond materials and also based on our exquisite technology.

Quantity:
  • BQ / NQ / HQ / PQ / NQ2
  • ROSCHEN
  • ROS-SDC-BQ/NQ/HQ/PQ.....

Product Description

Surface Set Diamond Core Bit BQ / NQ / HQ / PQ / NQ2

 

Diamond Core Bit,BQ NQ HQ PQ size,

surface set diamond core bit and impregnated diamond core bit.

Item No OD OF THE BIT ID OF THE BIT Reaming Shell
mm mm mm
AQ 47.5~47.75 26.85~27.1 AQ 47.88~48.13
BQ 59.44~59.69 36.27~36.52 BQ 59.82~60.07
NQ 75.19~75.44 47.5~47.75 NQ 75.57~75.82
HQ 95.38~95.76 63.38~63.63 HQ 95.85~96.27
PQ 121.8~122.3 84.84~85.09 PQ 122.43~122

 surface diamond core bit

Brief Introduction of Q-Series Diamond Core Bits:

The Q-Series diamond bits are cutting tools .They are widely be used for wire-line core drilling. They contain diamond segments bonded to a base material.

The Bits could be impregnated or surface set.

They are widely applied in cutting non-ferrous materials.

Our bits are using high quality diamond materials and also based on our exquisite technology.

Material: Natural Or Artificial Diamond,steel Bit Body Hardness: 1~12
Design: Surface Set,Impregnated,face Discharged Matrix: Normal 9mm,high Matrix (10~18mm)
Water Way: Straight Or Trapezoid Waterway,Auxiliary Water Way Style: Double Tube Design Or Single Tube Design


Features of Q-Series Diamond Bits:

1. Wide hardness range. we could produce the bit hardness from 5 to 55°
2.  High drill speed.
3. Longer service life.

4. Competitive prices.

5. 15 years experience in manufacturing diamond core bits.

 "Q" series: AQ,BQ,NQ,HQ,PQ/NQ2,HQ2,PQ2/NQ3/HQ3/PQ3


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