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Professional Diamond Core Drill Bit for Granite Marble Stone Cutting
US$5.00
1,000 Sets
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
DINLength
Stub-lengthType
Twist Drill BitMaterial
Solid CarbideUsage
Wood Drilling, Well DrillingTolerance
+(-)10%Processing Service
CuttingSection Shape
RoundTransport Package
Poly BagSpecification
F1/2xF1/2, F1/2xM1/2, F1/2x10, F3/4xF3/4. etcTrademark
KLOrigin
Wenzhou, Zhejiang Province, ChinaHS Code
8481804090Production Capacity
1000000Key features
Premium M35 Cobalt Steel: Crafted from M35 cobalt steel with 5% extra cobalt for enhanced hardness and thermal resilience.
High Hardness & Longevity: Attains Rockwell hardness up to 65, lasting 12 times longer than standard HSS bits.
Direct Drilling Capability: Split point design permits direct drilling to required dimensions, eliminating the need for pre-drilling.
Broad Metal Application: Suitable for stainless steel, copper, cast iron, galvanized pipe, and non-heat-treated metals below HRC38.
Economical Resharpenable: Offers the lowest cost per drilled hole and can be resharpened for repeated use.
3-Year Quality Warranty: Comprehensive 3-year quality assurance with 24-hour online support and professional team assistance.
Professional Customization: Customize products based on provided drawings or receive suggestions from our professional engineering team.
Company profile
Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.01h
About Our Factory & Business Background
AddressWenzhou, Zhejiang, China
Terms of PaymentLC, T/T
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity3000 Pcs
Supply Chain Partners3
Our Production Capability & Technical Expertise
Main ProductsValve, Hose, Metal Parts, Joint Fittings, Electrical Power System Products
R&D Engineers1 people
Our Industry Experience & Global Business Record
Main MarketsSoutheast Asia/ Mideast
Number of Foreign Trading Staff7
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Product Q&A
Q:Are you a trading company or factory?
A:
We are a manufacturer factory and we also have our own exporting license.
Q:How many factories do you have?
A:
Under the Karen metal, we proudly operate three specialized manufacturing facilities. One dedicated to producing vales sanitary and custom-class elbow, tee, and reducer fittings; a second focused on manufacturing a comprehensive range of hoses, including braided hoses, PVC hoses, shower hoses, and retractable hoses for toilets; and a third facility leveraging shared equipment capabilities to specialize in the production of both industrial-grade valves and pneumatic fittings.
Q:What's the delivery method?
A:
We can arrange for the product to be shipped by air,by sea, by courier, etc by customer request.
Q:What's the delivery time?
A:
Generally, the lead time is 18-25 days for new orders and 15-20days for repeated orders from the confirmation date.
Q:What type of mould you can make?
A:
We can produce various plastic injection molds with rich experience.We have extensive experience in manufacturing products using these materials and know how to adjust parameters to get perfect products.
Send Inquiry
*To:
Yueqing Karen Metal Co., Ltd.
Yueqing Karen Metal Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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