Surface Set core bit
1.Best quality and good price
2.BQ NQ NQ2 NQ3 HQ HQ3 PQ PQ3

Surface set diamond core bit

Diamond core bits are widely used in the drilling for geological exploration, water conservancy and power engineering, hydrogeological exploration and building construction, etc.

Surface set bit Crown Profiles:

1.Semi-roundprofile,

2. Stepprofile

Size Available:

AQ, BQ, BQ3, NQ, NQ2, NQ3(NQTT), HQ, HQ3(HQTT), PQ, PQ3etc.

T2-46, T2-56, T2-66, T2-76, T2-86, T2-101

T6-76, T6-86, T6-101, T6-116, T6-131, T6-146

T6S-76, T6S-86, T6S-116, T6S-131, T6S-146

NMLC, HMLC, HWF, PWF, SWF, UWF, ZWF, LTK48, LTK60etc.

EWG, AWG, BWG, NWG, HWG

EWM, AWM, BWM

RWT, EWT, AWT, NWT, HWT

EWK, AWK

 Sizes and types that are not shown above can be customized according to specific drilling requirements