IMPREGNATED DRILL BITS
Hardcore manufacture conventional and wireline core bits to suit all barrel configurations up to an outside diameter of 250mm.
Conventional
All conventional coring systems covered from 46mm up to 8C
Big John
16mm matrix height, 4 diamond reinforcing pins per segment and additional waterways, used if bit gauges are being worn out prematurely
Sand Water Way
Large ID Waterways reduces fluid velocity to prevent core washing, ideal if face discharge ports are getting blocked
Face Discharge
Face Discharge ports prevents fluid from washing the core
Vortex
Grooves on OD will provide a freer cutting bit without changing the matrix, also known as turbo
Taper Water Way
Waterways taper out to OD, also known as pie or wedge waterways