Powered by Made-in-China.com
Premium HSS Cobalt Drill Bit Set for Stainless Steel
US$0.50
10 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customized
CustomizedStandard
DIN, StandardLength
Jobber-lengthModel NO.
As Your requlrementType
Twist Drill BitMaterial
HSS CoUsage
Wood Drilling, PCB Drilling, Metal DrillingLogo Printing
Without Logo PrintingHRC
45-55,55-68, etcCoating Opition
Altin, Tialn, Tisin, Naco, DiamondShipment
FedEx, DHL, TNT, UPS, EMS, etc.Dlivery Time
5-15daysUsing for
Wood Drilling, PCB Drilling, Metal Drilling, PlastSurface
Amber,Bright White,Tin-CoatedShank
Straight Shank DrillsSharpening
118-135mmTransport Package
Packed in Plastic BoxSpecification
StandardTrademark
GW or OEMOrigin
ChinaProduction Capacity
100000/MonthCompany profile

Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.Hunan, China
Business Type: Manufacturer/FactoryExport Year: 2011-10-21Nearest Port: guangzhou port, shenzhen portAverage Response Time: ≤3.66hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 22 employees, no stated affiliation with a larger group, and a valid import/export license. It offers customization from designs and samples and reports annual productivity of 100 tons each for tungsten carbide end mills, rods, and saw tips. Export sales account for 90% of total sales, and it has participated in METALLOOBRABOTKA. However, the supplier reports no professional technical R&D status, no new products in the past year, no ODM, SDK, or 3D software design services, and only one R&D engineer. Quality and service controls are weakly documented: no written procedures or records were provided for complaint handling, supplier service assessment, or corrective/preventive actions; quality assurance, traceability, and test-equipment status are unknown or, for equipment quantity, zero. It has no stock, overseas warehouse, showroom, agent, or branch capability. ERP use is reported, but broader digitalization has not started.
After-Sales capabilityAfter-sales and service infrastructure is limited: complaint handling has no written procedures or records, and the supplier has no stock, overseas warehouse, showroom, agent, or branch. One technology engineer provides technical and after-sales service, but the available evidence does not establish an effective formal service system.
R&D capabilityInnovation evidence is weak: no new products were launched in the past year, there is one R&D engineer, and the supplier lacks ODM, SDK, and 3D software design capabilities. It can customize from designs and samples, but broader R&D and digital transformation capabilities are not demonstrated.
Production capacityThe supplier reports annual productivity of 100 tons each for tungsten carbide end mills, rods, and saw tips, and peak-season lead time of one month versus within 15 workdays off-season. However, it has no in-stock capacity and no overseas fulfillment infrastructure; the stated production figures support production capability but not superior responsiveness.
Customization capabilityThe supplier explicitly provides customization from customer designs and samples. This is direct evidence of product customization capability, although no evidence is provided regarding the scope, complexity, or engineering support of such customization.
Send Inquiry
*To:
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Long Length HSS Twist Drill Bits Set for Metal Stainless Steel
US$2.50-15.00
300 set(MOQ)
25PCS Vortex Turbo Step Point DIN338 Fully Ground Twist Drill Bits Set in Plastic Box
US$30.00-35.00
100 Sets(MOQ)
19PCS Hard Rose Box Straight Shank HSS Drill Bit Set for Wood Metal Steel Drilling
US$2.36-8.50
200 pieces(MOQ)
China Factory Direct Sale Long Length HSS Twist Drill Bits Set for Metal Stainless Steel
US$5.50-15.50
1 Set(MOQ)
Premium 7PC Countersink Drill Bit Set for Woodworking
US$0.50-3.00
1 Piece(MOQ)
13PC 1.5mm-6.5mm HSS Titanium-Plated Twist Drill Bit Set for Stainless Steel Metal Drills
US$1.00-1.50
600 Pieces(MOQ)
High-Speed Steel 3 Ends Countersink Drill Set for Woodworking
US$0.50-5.00
1 Piece(MOQ)
Metal Case DIN338 HSS Twist Drill Bit Set for Wood Metal Stainless Steel Drilling
US$0.79-6.25
1 pieces(MOQ)
5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case
US$2.90-3.00
1,000 Sets(MOQ)
13PCS HSS Cobalt Twist Drill Bit Set for Metal Wood Aluminum Steel
US$0.91-2.60
500 pieces(MOQ)
Premium 5PCS Hex Shank HSS Wood Countersink Drill Bits Set
US$0.50-5.00
100 Pieces(MOQ)
Carpenter Hexagon Shank Drill Guide Taper Countersink Drills Bit Set for Wooden Power Tools
US$0.50-3.00
1 Piece(MOQ)
Premium Cutter Drill Bit Set for Efficient Glass and Tile Cutting
US$3.10-3.30
10 Pieces(MOQ)
Premium High-Speed Steel Drill and Tap Bit Set for Precision Work
US$1.00-5.00
500 Pieces(MOQ)
25PCS Metric DIN338 Fully Ground Step Point HSS Twist Drill Bit Set in Plastic Box
US$30.00-35.00
100 Sets(MOQ)
Gold Oxide Surface Finished 29PCS Cobalt Stepped Point Twist Drill Bits Set in Round Case
US$40.00-46.00
100 Sets(MOQ)
Twist Drill Bit Professionally Customized HSS Drill Bit Set for Metal Wood Steel
US$1.05-2.50
1,000 Pieces(MOQ)
Premium M14 Vacuum Brazed Diamond Core Drill Bit Set for Marble Granite
US$40.00-41.00
2 Pieces(MOQ)
Innovative 10-Piece HSS Drill Bit Set for Durable Masonry Tasks
US$6.00-12.00
1,000 Sets(MOQ)
Heavy-Duty 10-Piece HSS Drill Bit Set for Durable Masonry Work
US$3.00-9.00
1,000 Sets(MOQ)



















