- BIS for Grinders and Polishers IS 4665 (Part 2/Sec 3): 2023 specifies safety requirements for hand-held electric grinders, polishers, and disk-type sanders.
- BIS certification ensures that these tools meet Indian safety and quality standards before being sold in the market.
- The certification is mandatory for manufacturers under applicable Quality Control Orders (QCOs).
- It helps reduce risks like electric shock, overheating, mechanical failure, and user injuries.
- Compliance improves product credibility, market access, and consumer trust.
Introduction | BIS for Grinders and Polishers
Hand-held electric tools such as grinders, polishers, and disk-type sanders are widely used in industries, workshops, and even households. These tools are powerful and efficient, but they also come with safety risks if not manufactured according to proper standards. To address these concerns, the Bureau of Indian Standards has introduced IS 4665 (Part 2/Sec 3): 2023.
This standard lays down specific safety requirements for hand-held motor-operated electric tools, ensuring that they are safe for users and reliable in performance. BIS certification under this standard is essential for manufacturers who want to legally sell their products in India.
In this blog, we will explain everything about BIS certification for these tools in simple and easy language, including its importance, benefits, process, and challenges.
What is BIS for Grinders and Polishers IS 4665 (Part 2/Sec 3): 2023?
BIS for Grinders and Polishers IS 4665 (Part 2/Sec 3): 2023 is an Indian Standard that focuses on the safety requirements of hand-held motor-operated electric tools, specifically:
- Grinders
- Polishers
- Disk-type sanders
This standard is a part of a broader framework that covers various types of electric tools and their safety measures.
It ensures that these tools are designed and manufactured in a way that minimizes risks such as:
- Electrical hazards
- Mechanical injuries
- Fire risks
- Overheating issues
Manufacturers must comply with this standard and obtain BIS certification to ensure that their products meet all safety and quality benchmarks.
WhyBIS for Grinders and Polishers is Required
BIS for Grinders and Polishers is not just a legal requirement but also a critical step for ensuring product safety and reliability. Here’s why it is important:
- Legal Compliance
Manufacturers must comply with government regulations to sell products in India. - Consumer Safety
Ensures that tools are safe to use and reduces the chances of accidents. - Quality Assurance
Confirms that products meet predefined quality standards. - Market Access
Certified products can be sold across India without restrictions. - Brand Trust
Builds credibility and trust among customers and business partners.
Importance and Benefits
| Importance | Benefits |
| Ensures compliance with Indian standards | Legal permission to sell products in India |
| Protects users from electrical and mechanical risks | Increased customer confidence |
| Maintains product quality and consistency | Better brand reputation |
| Reduces chances of product failure | Lower risk of returns and complaints |
| Encourages safe manufacturing practices | Competitive advantage in the market |
| Supports regulatory approvals | Smooth entry into government and institutional tenders |
Step-by-Step Process of BIS for Grinders and Polishers
Step1:Documentation
- Collect required technical documents
- Prepare product specifications
- Gather company registration details
- Ensure documents follow BIS format
Step2:Product Testing
- Send samples to a BIS-approved lab
- Conduct safety and quality tests
- Receive test reports
- Confirm compliance with BIS standards
Step3:Application Submission
- Fill out the BIS application form
- Upload all required documents
- Attach valid test reports
- Pay the necessary BIS fees
Step4:Scrutiny and Inspection
- BIS reviews submitted documents
- Authority verifies test results
- Factory/product inspection may occur
- Clarifications requested if needed
Step5:Grant of License
- BIS approves the application
- License number is issued
- Product can carry BIS mark
- Renewal required before expiry
Documents Required for BIS Certification
| Category | Documents Required |
| Business Documents | Business license/registration, ISO certificate, organizational details |
| Manufacturer Details | Factory layout, process flow chart, machinery list, production details |
| Product Documents | Product specifications, component list, user manual, model details |
| Testing Documents | Test report from BIS-recognized lab, sample details, test request form |
| Legal & Compliance | Authorization letter, brand ownership proof, trademark certificate (if any) |
| Import/Foreign Manufacturer (If applicable) | AIR (Authorized Indian Representative) details, contract agreement, overseas manufacturer documents |
Timelines, Costs, Validity & Renewal
- Timelines: Usually from 20 to 30 days, with only 7-15 days for the testing.
- Costs: The cost of the government and the test varies depending on the product. There can be some additional charges though.
- Validity: The validity period is 2 years in most situations.
- Renewal: The renewal is done before the expiration; there should be updated documents/tests; the renewal
Challenges of Getting this Certification Without a Consultant
Obtaining BIS for Grinders and Polishers can be complex, especially for new manufacturers. Here are some common challenges:
1. Complex Documentation The process of understanding and preparing all documents required can be complicated.
2. Technical Requirements The standard has detailed technical requirements, which may be complicated and hard to understand.
3. Testing Delays The process of product testing in labs may be time-consuming, especially if there are errors or issues of non-compliance.
4. Factory Readiness Issues The manufacturing units may not be ready, which could cause delays or rejection.
5. Frequent Follow-ups Constantly keeping in touch with the authorities is required, which can be challenging if proper knowledge is lacking.
6. Risk of Rejection If applications are not proper, there is a risk of rejection, causing delays and financial issues.
Why Choose Diligence Certification for This Certification
Choosing the right consultant can make the BIS for Grinders and Polishers process smooth and hassle-free. Diligence Certification offers expert support in obtaining BIS for Grinders and Polishers efficiently.
Key Reasons to Choose Diligence Certification
- Expert Knowledge
Deep understanding of IS 4665 standards and BIS procedures. - End-to-End Support
Assistance from documentation to final approval. - Time-Saving Process
Faster certification with proper guidance and planning. - Error-Free Documentation
Ensures all documents are accurate and complete. - Testing Coordination
Helps in managing product testing with recognized labs. - Inspection Preparation
Guides manufacturers to get ready for BIS audits. - High Success Rate
Proven track record of successful certifications.
Conclusion
BIS for Grinders and Polishers under IS 4665 (Part 2/Sec 3): 2023 is essential for ensuring safety, quality, and compliance in the Indian market.
This certification not only protects users from potential hazards but also enhances the credibility of manufacturers. While the process may seem complex, proper planning and expert guidance can make it smooth and efficient.
Manufacturers should treat BIS certification as an investment in quality and safety, which ultimately leads to long-term business growth and customer trust.
Frequently Asked Questions (FAQs)
What is IS 4665 (Part 2/Sec 3): 2023?
It is a safety standard for hand-held electric grinders, polishers, and disk-type sanders.
Is BIS certification mandatory for these tools?
Yes, it is mandatory if covered under applicable government regulations.
Who needs to apply for BIS certification?
Manufacturers of these electric tools must apply.
How long does the certification process take?
It usually takes a few weeks to months depending on compliance and documentation.
What documents are required for BIS certification?
Product details, test reports, factory information, and quality control documents are required.
What happens if a product fails testing?
The manufacturer must correct issues and reapply for testing.
Can foreign manufacturers apply for BIS certification?
Yes, through the appropriate BIS scheme for foreign manufacturers.
Is factory inspection mandatory?
Yes, BIS conducts inspections to verify manufacturing processes.
How long is the BIS license valid?
The license is valid for a specific period and must be renewed periodically.
Can a consultant help in faster approval?
Yes, a consultant can streamline the process and reduce errors, leading to quicker approval.



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