tile 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

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

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

PDC rock cutters drill bit
1.All sizes available
2.Good quality and after-sale service
3.Large inventory on hand
4.Low price

1.Diameter:85mm-555mm
2.DTH Hammer: 3"-12"
3.Splines:4-10
4.Package :in carton
5.Supply ability:2000pcs/month....

Red fluted multi-purpose drill bits
Cobalt and tungsten carbide tip
Chrome vanadium steel shank
118 degrees of carbide angle
professional quality

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

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

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

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

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.

 
ST58 Tungsten Carbide Hardened Steel Drill Bits Dia 89mm - 115mm
 
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Blue Tungsten Carbide Tapered Chisel Drill Bit Flat Chipways
 
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Blue Tungsten Carbide Tapered Chisel Drill Bit Flat Chipways
 
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Blue Tungsten Carbide Tapered Chisel Drill Bit Flat Chipways
 
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Blue Tungsten Carbide Tapered Chisel Drill Bit Flat Chipways
 
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1>ISO 9001:2008 & API spec7-1
2>Good quality and after-sale service.
3>30years experience in it.

drill rod (drill), internal combustion rock drill bit (drill bit) Series: B22 hollow six-Rod, all kinds of pickaxe rock drill,the monowing rock drill