AQ BQ NQ HQ PQ Impregnated Diamond Core Drill Bits for hard rock

Impregnated diamond core bit is made of diamond and steel. It can use in medium hard rocks to hard rocks in geological drilling and mineral mining. Xi'an Heaven Abundant Mine Equipment Co.,Ltd supply kinds of core bits and casing shoe, reaming shell, PDC cutter drill bits etc for more than 8 years. Welcome to purchase quality diamond core bits from our company.
AQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rock
Size Available as followings:
AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, MQTT, HQ3, HQTT, PQ3, PQTT
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
T6 series: T6 76, T6 86, T6 101, T6 116, T6 131
T series: T36, T46, T56, T66, T76, T86

Matrix hardness

Abrasiveness of matrix

Suitable drilling formation

Grade

HRC

Extra soft

10-20

Low

Suitable for drilling extra-hard, compact and weak-abrasive formation

Soft

20-30

Low, medium

Suitable for drilling extra-hard, compact and weak-abrasive formation, extra-hard and medium-abrasive formation

Medium-soft

30-35

Low, medium

Suitable for drilling hard and weak-abrasive formation, hard and medium-abrasive formation

Medium-hard

35-40

Medium-high

Suitable for drilling hard and medium-abrasive formation, medium-hard and medium-abrasive formation

Hard

40-45

High

Suitable for drilling hard and strong abrasive formation

Products details

AQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rockAQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rock

AQ BQ NQ HQ PQ Impregnated core drill bit diamond core drill bits for hard rock

Packaging & Shipping
Packaging for AQ BQ NQ HQ PQ Impregnated Diamond Core Drill Bits for hard rock is in carton box, one piece is in one box;

1-5 days for sample, batch products depend on order quantity;

Samples will be shipped by express, batch products will be shipped by air or by sea.