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Is this tool suitable for removing rounded bolts?

Yes, the spiral cutting blades are designed to grip and remove rounded nuts and bolts.

5PCS Spiral Type Deep Extractor Impact Twist Socket Set 3/8inch Dr

Name: 5PCS Spiral Type Deep Extractor Impact Twist Socket Set 3/8inch Dr
Brand: Hangzhou Sinkee Tools Co.,Ltd.
SKU: 1963442601

Zhejiang, ChinaHangzhou Sinkee Tools Co.,Ltd.

US$5.39

50-199 Pieces

US$5.16

200+ Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

8251

Delivery Time

35 Days

OEM

Customized Packaging

Variety

Repair Tools

Transport Package

BMC

Trademark

SINKEE

Origin

China

HS Code

8205590000

Production Capacity

10000 Sets/Year

Key features

Specialized Spiral Design: Spiralled cutting blades grip and remove rounded nuts and bolts effectively.

Versatile Tool Compatibility: Hexagonal heads allow use with wrenches, pliers, and other hand tools.

Complete 5-Piece Set: Includes sizes 10, 11, 13, 14, and 16mm for various repair needs.

3/8 Inch Drive System: Standard 3/8 inch drive with 63mm length for precise application.

OEM and Customization: Accepts OEM orders and customized packaging for brand needs.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all mechanical defects.

Fast Response Support: Email replies within 24 hours on weekdays for purchase support.

Global Shipping Capability: Ships from Shanghai/Ningbo to major markets including North America.

Company profile

Hangzhou Sinkee Tools Co.,Ltd.

Zhejiang, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Nearest Port: Shanghai, NingboAverage Response Time: ≤3.66h

AI-Powered supplier vetting

SummaryHangzhou Sinkee Technology Co., Ltd. is identified as a China-based limited trading company with 17 employees, offering auto repair tools and engaging in tools, hardware, and automotive parts trade. It reports OEM service for well-known brands, ODM capability, extensive customization services, two R&D engineers, a new product within the past year, and ten years of export activity, with exports representing 90% of total sales. CE certification and recent fire-drill activity are reported. However, the available evidence also shows no available SDK, no written customer-complaint procedures or records, zero quality-control test equipment, and unknown raw-material traceability and quality-assurance status. Audit details are provided, but the evaluation result is recorded as 0 without an explanatory interpretation.

CertificationsA CE certification capability is reported, and a TUV Rheinland audit record is shown with validity from March 14, 2025 to March 13, 2026. The provided information does not identify the specific CE-certified products or explain the audit evaluation result recorded as 0.

After-Sales capabilityThe supplier states that inquiries and trial orders receive prompt attention, but it explicitly has no written procedures or records for handling customer complaints. This is direct evidence of a deficiency in documented complaint-management capability.

R&D capabilityThe supplier reports a new product within the past year, provides ODM services, and has two R&D engineers. However, it has no available SDK, and the evidence does not establish the scale or effectiveness of its innovation program.

Production capacityThe supplier offers auto repair tools and reports export activity, including ten years of exporting and 90% of total sales from exports. Nevertheless, it is classified as a trading company and reports zero quality-control test equipment, with quality assurance and traceability status unknown; production capacity is therefore not demonstrated.

Customization capabilityBoth relevant slices list customization from samples, designs, full customization, flexible customization, and minor customization. The supplier also reports ODM availability, providing explicit evidence of broad customization support.