taper drill bits

Wood drill bit brad point 10pcs/set
Size: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5mm
Quick shank
In metal box

Tapered Button bits, Retrac Button Bits, Rock tools, Rock drilling tools, drilling bits, Coupling, Shank Adaptors, Crossover Coupling, drifting rods,

Manufacturing process: rolled, milled, fully ground
Point angle: 118
Flute Type: N
Material: HSS or HSS-Co
Finish: bright, black oxide or TiN...

1.high quality taper button bits
2.Taper button bits
3.34mm taper button bits

with good quality and reasonable price

1.rock drill bits
2.taper button rock drill bits
3.taper button bits diameter40mm

PDC anchor drill bit diamond drill bit
Double row cutters design extends the bit life especially when drilled in abrasive the resist impact capabilty

Bit Size: 4 1/2"-- 171/2"(114mm--444.5mm)
Blades: 3--9 Blades
Nozzles: according to your requirement
PDC Cutter: 1913,1613,1313

Drill Bit
Cangzhou Great Drill Co.Ltd. specializes in designing, manufacturing,marketing and serving the high performance
diamond bits and drillin

1.high quality taper button bits
2.Taper button bits
3.33mm taper button bits

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26inch
5.delivery on time

1.Size from 3 7/8" to 26"
2Covers almost all IADC code.
3Stocks adequate&timely delivery
4Good quality and after-sale service

1)Hard auger bit
2)pin shank size:6 5/8''
3)procaessing:forging
4)sealing:metallic seal

it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit

1.Stepped three wings drag bit
2.all kinds of models
3.long service lifetime

1.high quality taper button bits
2.Taper button bits
3.43mm taper button bits

1. Good quality, reasonable price
2. ISO9001:2000, API certified
3. Timely delivery

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy.

This is super high hardness super mirror finish stainless high speed steel. It is characterized by excellent anti-rust, anti-corrosion, anti-wor

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

1>ISO 9001:2008 & API spec7-1
2>Good quality and after-sale service.
3>30years experience in it.

it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit

we are the manufacturer of rock drilling tools from China,Incluing trione bit,botton bit,down the hole bit, chisel bit,cross bit ,X bit ,pick cutter

A complete line from 3 7/8'' (98mm)~26''(660mm);
IADC code in all sizes and in stocks;
Used for oil/water well,mining,etc;

1.Supply drill bits
2.API drilling standard
3.Three cone bit is widely used in well drilling
4.brand new

the products are mainly used for root crops planting hole,tree fertilization holes,fences,scaffolding staking hole,

We are Non-standard precision tool manufactures specialty, we have been accumulating over 20 years rich experience on R&D and producing CNC precision

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

we can supply all kinds of drill bits,the quality are very good.

1.high quality taper button bits
2.Taper button bits
3.34mm taper button bits