Place of Origin
Hebei, China
Model Number
NWL HWL PWL T76,NWG,NWM,TT48
material
diamond or Tungsten carbide
type
core drill bit for wireline or conventional
size
A,B,N,H ,P,or as per request
color
standard: grey or as per request
certification
ISO9001:2008
profile
point, circular,ladder,round,serrate,flat and turbo