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Tunnel Drilling Two Wing Alloy Coal Drill Bit
US$3.55
1,000 Pieces
Sample price:US$3.55/piece.Request sample
Product profile
After-sales Service
7 X 24 Hours One WeekWarranty
12 MonthsCertification
CE, ISO 9001:2008Model NO.
DRILLBITStandard
GB, GOSTSurface Treatment
OxidationManufacturing Process
Hot Forging + CNC Machining + Vacuum BrazingMaterial
Body : 40cr Alloy Steel Tip: Yg15 Tungsten CarbideDrill Bit Type
Coal Drill / Rock Drill/ Button/ PDC/ Two-Wing BitApplication Formation
Coal / Soft Rock / Medium Hard Rock / Hard RockConnection
Tapered/ Threaded (a Pi/Reg)/ Hex ShankCarbide Grade
Yg8 / Yg15 / Yk05 / Yk20 / Gc81 / Xt49Body Steel
45# Steel / 40cr / 42CrMo / Alloy SteelHardness
Hra 88~93 / HRC 28~35Diameter Range
φ26/28/30/32/34/36mmShank Size
20mm X 80mm or CustomizedOverall Length
80mm / 100mm / CustomNumber of Wings/Buttons
2 Wings / 3 Buttons / 5 ButtonsFlushing Holes
0, 1~4 HolesDrilling Speed
High / MediumService Life
6~12 Months (Under Normal Use)OEM/ODM
Available / AcceptedProcess
Forging + Brazing + MachiningTransport Package
Packed in Export Wooden Cases, Firm and ShockproofSpecification
Diameter 28 / 30mm / 32mm. Custom sizee availableTrademark
XinruyiOrigin
Shandong, ChinaHS Code
8207191000Production Capacity
Monthly Production Capacity: 30, 000 PCSKey features
High toughness & impact resistance, not easy to break during heavy-duty mining work.
Tungsten carbide tip features high hardness, excellent wear resistance and long service life.
Optimized two-wing structure, fast drilling speed and stable operation.
Precise manufacturing, tight fit and reliable drilling performance.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2017-03-31Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤3.96hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
About Our Factory & Business Background
Address18th Floor, Block 12, Liaocheng International Financial Center, Dongchang East Road, Liaocheng, Shandong, China
Average Lead TimePeak Season Lead Time: 6-12 months Off Season Lead Time: 1-3 months
Our Production Capability & Technical Expertise
Main ProductsSeamless Steel Pipe, Steel Plate, Hot Rolled Steel Round Bar, Hot Forged Shaft, Self Drilling Anchor, Steel Storage Shelf, Steel Blocks, Steel Rock Bolt, Aluminum Alloy, Stainless Steel
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Southeast Asia, Mid East, Eastern Asia
Product Q&A
Q:What material is the drill bit made of?
A:
The body is 45# steel and 40Cr steel, and the cutting tip is YG15 tungsten carbide, high toughness and wear resistance.
Q:What is your manufacturing process?
A:
Adopts forging, precision machining and brazing technology, firm structure and not easy to break.
Q:What sizes do you have?
A:
Main sizes: 28mm, 30mm, 32mm. Custom sizes are acceptable.
Q:Do you have products in stock?
A:
Standard sizes are in stock, ready for quick delivery.
Q:How long is the delivery time?
A:
Ship within 1-3 working days for stock orders; 7-15 days for bulk or custom orders.
Send Inquiry
*To:
Liaocheng Xinruyi Trading Co., LTD.
Liaocheng Xinruyi Trading Co., LTD.*Content:
Supplier replies will be sent to your registered email
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