drill bit diameter measuring,China drill bit diameter measuring Manufacturers, Suppliers

Best Core drilling bit

Apr 01, 2013

... efficiency 3.Suitbale for different hard formation4.cheaper Best Core Drill Bit BQ Wire-line core drilling tools can lift core from ... drill rods without picking up coring system. A complete set of ... . The advantages can get more clear with the increasing of drill hole depth.We can supply BQ PQ NQ HQ overshot ...

Supplier: Tangshan Jinshi Superhard Material Co., Ltd.

[China Manufacturers]

NC-70 Spiral drill collar

Jul 14, 2012

... mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track ... by large rigidity. drill collar are ...

Supplier: Rugao Yaou Import & Export Trade Co., Ltd.

[China Manufacturers]

Hot sale slick drill collar

Apr 01, 2013

... for reference Product Type:A. Slick Drill Collar: mainly used to provide bit weight to drill bit so that drill pipe is in tension. B ... . Spiral Drill Collar: used to reduce contact ... with hole so as to avoid efficiently bit sticking from differential pressureC. Spiral Drill Collar With Elevator Groove And Slip Groove ...

Supplier: Zhengzhou Hengzhong Heavy Machinery Manufacturing Co., Ltd.

[China Manufacturers]

Atlas copco original, hydraulic rock drill

Jan 09, 2013

... helps reduce stress wave, prolong service life of piston and drill steel Atlas copco original, Hydraulic Rock DrillApplicationIt is widely used ... helps reduce stress wave, prolong service life of piston and drill steel, and therefore increase rock drilling capability of the machine ... ~300 200R32 35~640.58 Atlas copco original, hydraulic rock drill

Supplier: Shenyang Mountain Machinery Import & Export Co., Ltd.

[China Manufacturers]

Slick Drill collar

Oct 17, 2012

API Spec7-1 and NS-1 standard Slick Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and NS-1 standard Slick Drill collar

Supplier: China Vigor Drilling Oil Tools And Equipment Co., Ltd.

[China Manufacturers]

Measuring Cup

Mar 18, 2013

we supply a wide of cups 1.Material:PP2.Capacity:30CC3.Dimensition:4.2cm(height) 4.5cm(upper part diameter) 3.5(buttom diameter) Measuring Cup

Supplier: Zhejiang Shuokang Packing Co., Ltd.

[China Manufacturers]

spiral drill collar api 7-1 spiral drill collar

Sep 11, 2012

... mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track ... by large rigidity. The Drill collar ...

Supplier: XIAN CHANGQING PETROLEUM TOOLS MANUFACTURING CO., LTD.

[China Manufacturers]

drill collars

Feb 08, 2013

... spiral grooves.Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79 ... .47~11≥689≥930≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79 ... an important part of drill stem, drill collar can supply the drilling pressure for the drill bit and increase the ...

Supplier: Taiyuan Hengshan Machinery Co., Ltd.

[China Manufacturers]

API Oilfield drill pipe pup joint

Feb 23, 2013

... c/w Thread protector. Pipe joint:6.62"OD drill pipe pup joint 1. High precision in size and ... properties4. High connection strength and seal ability5. Large inside diameter of tool joint6. High torque resistance7. High fatigue strength ... and long fatigue life Drill Pipe DiameterThickness StyleSteel GradePipe Wall ThicknessOutside Diameter of Thick SideInside Diameter of Thick SideΦ60External ...

Supplier: Liuzhou Biaohuang Import & Export Co., Ltd.

[China Manufacturers]

CNC Machine Micron Drilling Bit Set

Jan 22, 2013

PCB drill bit set: 1.Welding or Total Tungsten Steel type; 2.Producing in CNC machine; 3.High accuracy specifications. CNC Machine Micron Drilling Bit Set:

Supplier: Wenzhou Xinfeng Tools Co., Ltd.

[China Manufacturers]

New 26mm Hammer drill/800W Rotary Hammer ET2602RH

Nov 06, 2012

... /CTNSize of carton:58×43×35CMStandard accessories: 6/8/10mm drill bit,one flat chisel,one point chisel ,BMC PackageRemark: Because this ...

Supplier: Zhejiang Eriant Imp. & Exp. Co., Ltd.

[China Manufacturers]

carbide tip for mining, drill, cutting, coal mining, oil mining

Jul 06, 2012

carbide tips, saw tips, saw blades, drill bit, mining tips, any tips widely used in coal mining, oil ... mining, diamond drilling carbide tips, saw tips, saw blades, drill bit, mining tips,any tips widely used in coal mining, oil ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); carbide tip for mining, drill, cutting, coal mining, oil mining

Supplier: Nanchang Bestway Trade Co., Ltd.

[China Manufacturers]

high quality cemented carbide glass drill bits

Jan 08, 2013

... trader, exportor of cemented carbide products, such as cemented carbide drill bit, brazed tips,wear parts, rods and strips, non-standard ... .About our products:Categories of our products:cemented carbide drill bit,cemented carbide brazed tipscemented carbide mining bitscemented carbide rods ... productsOEM products according to ur drawingsType of cemented carbide drill bits: 1.type DYA 2. type DYB 3. ...

Supplier: Zhuzhou Dongya Tools Co., Ltd.

[China Manufacturers]

Diamond woodworking Router Bit

Jul 05, 2012

... .Fast working and so easy to handle. Diamond woodworking Router Bit :1.Calibrating a drainboard2.Fast work and easy to handle3 ... .Compatible with NC and CNC stone processing machine. ROUTE BIT DiameterSegment SpecificationRemark HeightWidthThicknessNo.of Seg.Grits20mm5mm7.0mm20N#30,#608mm22N28N80mmFor CNC93mm130mmFor ...

Supplier: Shanghai Sincere Steel & Tools Co., Ltd.

[China Manufacturers]

keyless drill chucks-Safety Lock

Mar 29, 2012

... Type Industrial heavy duty keyless drill chucksDescription Industrial heavy duty keyless drill chucks. Keyless drill chucks are a dependable and ... method for holding drills. Knurled grips make drill bit changes quick and secure. FeaturesSuperior grippingPrecision manufactured Safety ... -affordable method for holding drills. Knurled grips make drill bit changes quick and secure. Fitted with a locking ...

Supplier: Kimtop Mech-Elecal (Taizhou) Co., Ltd.

[China Manufacturers]

Cordless Drill&Driver 18V Li-ion Battery

Mar 27, 2012

... with 2-speed functions on high professional quality Cordless Power Drill&Driver 18V Li-ion BatteryModel: CDL2-18BVoltage: 18VNo-load Rotary ... conveniences8, 30 minutes fast smart chargerAccessories in pack:1, 1pc drill bit2, 2pcs X 1500mah Lithium battery pack3, 1pc Smart ChargerPacking ...

Supplier: Danyang Htt Tool Co., Ltd.

[China Manufacturers]

super quality diamond core drill

Mar 19, 2013

... Electroplated diamond core drill bit for mine, coal mine drill bits. all kinds of drill bit. the size is ... following:1, Double tube drill:Φ28,Φ36 ... ,Φ46,Φ59,Φ60,Φ66,Φ75,Φ76,Φ91,Φ94,Φ1102,single tube drill ... your requirements.we can make our diamond drill to fit all kinds of geological stone. ...

Supplier: Ningbo Greatst Craftworks Manufactory

[China Manufacturers]

Cordless twin drill set P9017A,power tools

Dec 30, 2012

1)18V cordless double drill sets 2)With soft grip. 3)One/ Two speed for ... options 4)Make your work easy and convenient ! Cordless Twin drill set P9017A WH-CD03Voltage :18VNo load speed : 0-3500rpm or ... time :1 hour 2 pcs Cordles drill12 pcs drill bits3 pcs carbon drill bit1 pc fast charger1pc BMC casePacking detail pictures : Cordless ...

Supplier: Wuhu Wanhai Machinery Manufacturing Co., Ltd.

[China Manufacturers]

Electric Quick Release 18V Cordless Drill

Jun 08, 2012

... bits fast Quick Chuck Change 18V Cordless Drill 18V Cordless Drill's Features description:1.A quick- ... hand is used to remove and insert a drill bit, and a third hand is required to hold ... two hands for the removal/insertion of a drill bit where the release trigger is within finger's ... The present invention also provides for a powered drill that incorporatesthe aforementioned quick-release chuck assembly. ...

Supplier: Shangyu Lemtop Tools Co., Ltd.

[China Manufacturers]

Thread Cross Bit

Feb 02, 2013

... )Thread connection:R22.R25.R28.R32.R38.T45.T51.3)Bit diameter:28-127mm.4)Packaging:wooden or plastic box packaging or ...

Supplier: Shandong Yanggu Rock Drilling Tools Factory

[China Manufacturers]