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Heavy-Duty Tungsten Carbide Core Drill Bit for Masonry
US$2.34
200-499 Pieces
US$2.29
500-999 Pieces
US$2.22
1,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedType
Core Drill BitMaterial
Tungsten CarbideUsage
Masonry DrillingApplication
Mansonry, Wall, Concrete, Brick, HollowShank Type
SDS Max, SDS PlusDiameter
2"(51mm) 2.5"(64mm) 4.331"(110mm) / CustomizedSDS Plus Length
110mm/160mm/200mm/250mm/300mm/400mm/CustomizeSDS Max Length
220mm/280mm /400mm/500mm/CustomizedPackage
Plastic BoxTransport Package
Plastic BoxOrigin
Shanghai, ChinaKey features
Durable Carbide Material: Made of tungsten carbide tipped material for high durability and long service life.
Customized Dimensions: Available in multiple diameters including 50mm, 62mm, 105mm, 110mm, or fully customized sizes.
Versatile Shank Types: Compatible with both SDS Max and SDS Plus shank types for various drilling machines.
Wide Application Range: Suitable for drilling masonry, walls, concrete, brick, hollow bricks, and creating HVAC or pipe holes.
High-Frequency Welding: Features high-frequency welding technology ensuring strong, smooth, and precise welding openings.
Stable SDS Design: Designed with SDS connecting rod for stable operation and ease of use during drilling.
Customized Packaging: Standard plastic box packaging available, with options for customized packaging solutions.
Centering Bit Included: Comes with a centering bit to ensure precise hole placement and stability.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-02-14Nearest Port: SHANGHAIAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as Shanghai Ostar Tools Int'l Co., Ltd., a China-based limited trading company also described as a manufacturer/factory, focused on tools and hardware. Evidence indicates export activity since 2003, self-operated import/export rights, and 90% of sales from exports. Its stated product range includes hole saws, saw blades, drill bits, diamond tools, and other cutting accessories. Management certifications listed are BSCI and ISO 9001. Production evidence includes five production lines and reported output of 5,000,000 bi-metal hole saw pieces, while R&D engineers and quality-control staff are each listed as fewer than five. The company states that it maintains dedicated departments for sales, technical supply, manufacturing monitoring, artwork design, shipping, quality control, and after-sales service. Specific evidence for financial strength, customization capability, and named customer cases is insufficient.
Supplier typeThe supplier is classified as a trading company and is also described as a manufacturer/factory. Its business is centered on tools and hardware, with products including hole saws, saw blades, drill bits, and related cutting tools.
CertificationsThe supplier lists BSCI and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal social-compliance and quality-management systems, although no certificate scope or validity details are provided.
After-Sales capabilityThe company explicitly states that after-sales service is a dedicated work division, alongside sales, technical supply, manufacturing monitoring, shipping, and quality control. This supports the existence of an organized after-sales function, though service response performance is not documented.
Production capacityThe supplier presents itself as a manufacturer and exporter of cutting tools, operates five production lines, and reports annual production of 5,000,000 bi-metal hole saw pieces. These stated production resources and output provide explicit evidence of manufacturing capability, although broader capacity across all products is not specified.
Product Q&A
Q:What materials are used for the drill bit?
A:
The drill bit is made of tungsten carbide tipped material, ensuring high durability and performance.
Q:What are the available diameter options?
A:
Standard diameters include 2 inches (50mm), 2.5 inches (62mm), 4.134 inches (105mm), and 4.331 inches (110mm). Customized sizes are also available.
Q:Which shank types are compatible?
A:
The core drill bit is compatible with both SDS Max and SDS Plus shank types.
Q:What materials can this drill bit be used on?
A:
It is suitable for drilling masonry, walls, concrete, brick, and hollow bricks, including applications for air conditioning and pipe holes.
Q:Is the packaging customizable?
A:
Yes, the standard package is a plastic box, but customized packaging options are available upon request.
Send Inquiry
*To:Shanghai Ostar Tools Int'l Co., Ltd.
Shanghai Ostar Tools Int'l Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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