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 |
122.43~122.81 |
|
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.
Yaheng’s bits are using high quality diamond materials and also based on Yaheng’s exquisite technology.
Features of Q-Series Diamond Bits
1. Wide hardness range.Yaheng 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
