1)certified by ISO9001&API
2) Reinforced type
3) Effective drill speed
4) Different sizes are available
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces the more, the better
Supply Ability: 500 Piece/Pieces per Month more
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: wooden box or as required
Delivery Detail: accord to the amount of your requirement
1) Cangzhou Great Drill Co., Ltd specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes.
2) Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters
3) IADC:437,517,637,617
4) Be used for water well, oil field, underground, construction, geothermal, directional boring
Model No.: DRHX
Features: rail cutter
19mm or 19.05mm weldon shank.Suitable for all brands of rail drilling machines.
Model No.: DNHX
Features: core drill set
1.cutting tool
2.high quality high speed steel
3.better endurance
4.better chip removal
Model No.: any model
Features: 1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) Different sizes are available
Model No.: tapered button bit
Features: tapered button bit/button bit/button bits/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bit/ballistic
Model No.:
Features: top professional manufacturer 10 years
flat glass diamond drilling bits
drill 4000-5000 holes ISO,low cost
highest quality
Model No.: 3" -26" or as your request
Features: 1)certificated by ISO9001&API
2)high quality with competive price
3)delivery in time
4)pdc/diamond core bit,impregnated bit
Model No.: 06151
Features: to drill the supplemental in erected tower overhead position .
Model No.: DIN 338
Features: size :in metric,from 0.2mm to 20mm
size;in british,from1/64 to 5/8 inch
M42,M35,M2(6542),9341,4341,4241.
fully ground,milled
Model No.: taper button bits
Features: taper button bits/button bits/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits/button bits
Model No.: SEB-DCD
Features: Diamond Core Drill Bits for drilling stones and concrete.
Model No.:
Features: Geological core drill bit used for geological drilling, investigating geological state of the dam, survey of the foundation work
Model No.: made-to-order
Features: ISO9001
Specializes in producing all kinds of drill tool
Superior in quality and moderate in price
pdc anchor shank drill bit