Surface Set Diamond Core Bit BQ / NQ / HQ / PQ / NQ2 Size with High Drill Speed Q-series diamond core bit manufacturer from China Wuxi Yaheng Geological Equipment Technical Co., Ltd.

Surface Set Diamond Core Bit BQ / NQ / HQ / PQ / NQ2 Size with High Drill Speed

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: Q-series diamond core bit

Diamond Core Bit,BQ NQ HQ PQ size,surface set diamond core bit and impregnated
diamond core bit.

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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