electric drill bits

HSS Twist Drill Bits DIN338 Roll Forged, 118 degree split point
black oxide nitrided

SDS plus shank hammer drill bit triple carbide tip
triangle flute
diameter: 4-26mm (5/32"--1-1/8")
length: 110-1320mm (4"-24")

Masonry Drill 8pcs
3-4-5-6-7-8-9-10
DIN8039
packe in plastic box

HSS DRILL1/2" SHANK 6PCS/SET
Size: 10, 12, 14, 16, 18, 20mm

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

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

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

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.

Electric Hammer drill/SDS drill bits
Metric size, Din8035
Fit into all hammers with SDS-plus system.
welcome OEM if quantity reach 1000pcs/1item

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.

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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Power tool accessories;Short Hex shank electric hammer drill bit

 
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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