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We provide comprehensive after-sales service including technical support and prompt handling of customer complaints.

Precision Depth Control Adjustable Countersink Drill Bit Set

Name: Precision Depth Control Adjustable Countersink Drill Bit Set
Brand: Shanghai Ostar Tools Int'l Co., Ltd.
SKU: 1923803696

Shanghai, ChinaShanghai Ostar Tools Int'l Co., Ltd.

US$11.35

200-499 Pieces

US$11.12

500-999 Pieces

US$10.78

1,000+ Pieces

Sample price:US$11.35/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

ISO

Length

72mm

Type

Countersink Drill Bit

Material

Solid Carbide

Usage

Wood Drilling, Metal Drilling

Specification

5 kinds of Countersink in one set

Trademark

None

Origin

China

HS Code

8208200000

Production Capacity

20000/Year

Key features

Adjustable Depth Control: Built-in stop collar with laser-engraved scale ensures precise and repeatable depth.

All-in-One Design: Integrated countersink and drill bit for efficient chamfering and screwing.

Solid Carbide Material: Made of durable solid carbide for wood and metal drilling applications.

Quick-Release Hex Shank: 1/4 inch hex shank compatible with most power drills and impact drivers.

Anti-Slip Textured Ring: Knurled stop collar provides secure grip during adjustment in dusty environments.

Standard ISO Compliance: Manufactured to meet standard ISO specifications for reliability.

Multiple Size Options: Available in various countersink sizes ranging from 3.2mm to 4.8mm.

Customization Available: Customize product specifications, packaging, logo, color, and pattern.

Company profile

Shanghai Ostar Tools Int'l Co., Ltd.

Shanghai, China

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:How do you guarantee the quality of your products?

We have a strict quality control system, from raw material procurement, production process to finished product testing, each step is strictly controlled. Our products are subjected to hardness testing, size testing and cutting performance testing by sophisticated testing equipment to ensure that each product meets high standards.

Q:Do you accept custom orders?

Yes, we offer customized services. You can customize product specifications and packaging according to your own needs, Logo, We will customize products that meet your requirements in terms of color and pattern.

Q:What does your after-sales service include?

We provide comprehensive after-sales service, including: Technical support: Provide product usage guidance and cutting technology consultation. Customer feedback: We value customer feedback and promptly handle customer complaints and suggestions.

Q:What is the lead time for orders?

Peak Season Lead Time: 1-3 months; Off Season Lead Time: one month.

Q:What payment terms do you accept?

We accept LC, T/T, and PayPal.