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Tct Hole Core Drill Bit Hole Saw for 5mm Stainless Steel Plate, Diamond Tools
US$0.50-8.00
100 Pieces
Sample price:US$0.50/piece.Request sample
Product profile
Customized
CustomizedStandard
DINLength
StandardModel NO.
WD-2002Type
Core Drill BitMaterial
Tungsten CarbideUsage
Metal DrillingTransport Package
Plastic/White BoxSpecification
16-160mmTrademark
DIA SPARKOrigin
ChinaHS Code
8207509000Production Capacity
50000pieces/MonthKey features
High Hardness Material: Tungsten Carbide Alloy MK30 with hardness 89.5-90.5HRC.
Wide Diameter Range: Available in diameters from 16mm to 160mm.
Durable Blade Design: Combined blades prevent chipping and dropping during use.
Stepped Drill Body: Prevents stuck products for smoother operation.
Versatile Application: Suitable for aluminum, flat steel, and stainless steel plates.
Long Service Life: Up to 200 cuts on 2mm stainless steel plates.
Full Grinding Center: Ensures precision and stability during drilling.
Customization Available: Supports customization from samples, designs, and full customization.
Company profile

Anhui Well Done Import&Export Co., Ltd.Anhui, China
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.90h
AI-Powered supplier vetting
SummaryAnhui Well Done Import&Export Co., Ltd. is a China-based limited company operating as both a trading company and manufacturer/factory, focused on diamond tools and related cutting, drilling, polishing, and grinding products. It holds ISO 9001 certification and reports ODM, OEM, and broad customization capabilities. The supplier serves multiple international markets, with exports representing 90% of total sales, and states that it has self-operated import and export rights. Production-related evidence includes 11–20 quality-control staff, lead times within 15 workdays in off-peak periods, and one month during peak periods. However, several management areas remain insufficiently evidenced: financial capacity details are only identified by year, after-sales procedures lack written records, raw-material traceability and quality assurance statuses are unknown, and no new products were launched in the past year. Customer geography is disclosed, but specific customer cases are not provided.
Supplier typeThe supplier is identified as a limited company and as both a trading company and manufacturer/factory. Its stated business scope includes self-operated and agency import/export and international freight forwarding, while its offered product scope is diamond tools.
CertificationsThe supplier reports certification under ISO 9001. This is explicit evidence of holding a quality-management-system certification, although the provided information does not include certificate validity or scope details.
Production capacityThe supplier presents itself as a diamond-tool company integrating manufacturing, and is classified as both a trading company and manufacturer/factory. It reports 11–20 quality-control staff, off-peak lead times within 15 workdays, and peak-season fulfillment of one month, providing explicit evidence of operating and delivery capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. It also reports ODM and OEM services and states that customized products are welcomed, indicating broad customization support.
Product Q&A
Q:What materials can this drill bit cut?
A:
It is suitable for cutting aluminum plates, flat steel plates, and stainless steel plates.
Q:What is the hardness of the drill bit?
A:
The product hardness ranges from 89.5 to 90.5 HRC.
Q:What is the working depth of the drill?
A:
The working depth is up to 25mm.
Q:How many cuts can I expect on stainless steel?
A:
A conventional 2mm stainless steel plate opener can make up to 200 cuts.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Anhui Well Done Import&Export Co., Ltd.
Anhui Well Done Import&Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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