OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
OLICNC® OSL-25-20 Sleeves: Precision Tool Sleeves for Enhanced Machining Efficiency
FOB
Shipping:
Express, air, land, sea
Material:
40Cr
Body Accuracy:
within 0.01
OEM/ODM:
Support
Sample:Chargeable supportGet samples
Product details
Attachments
Essential details
Lead time:7-30day
Shipping:Express, air, land, sea
Specification Number:OSL25/OSL32/OSL40
Product Introduction

Product Summary
OSL Sleeves are high-precision tool sleeves designed for round shank fixtures of straight shank bits. Engineered to minimize blade loss and improve machining accuracy, these sleeves are ideal for demanding industrial applications. Manufactured from premium 40Cr steel, OSL Sleeves offer exceptional durability, shock resistance, and wear resistance, ensuring long-term performance in harsh environments.

Basic Product Information

  • Material: 40Cr steel
  • Accuracy: Within ±0.01mm
  • Inner Hole Tolerance: +0.01mm to -0.02mm
  • Outer Circle Tolerance: -0.01mm to -0.02mm
  • Heat Treatment: Advanced vacuum quenching and carburizing
  • Surface Finish: Precision grinding for internal and external diameters
  • Standards: Complies with ASTM/ISO specifications

Product Features
1. Enhanced Durability and Wear Resistance
OSL Sleeves are crafted from high-quality 40Cr steel, ensuring superior thermal strength and oxygen resistance. The advanced vacuum quenching process enhances hardness, making the sleeves highly resistant to wear and tear.

2. Precision Engineering for Optimal Performance
With an accuracy of ±0.01mm, OSL Sleeves guarantee precise alignment and stability during machining operations. The precision grinding of internal and external diameters ensures a perfect fit, reducing vibration and improving tool life.

3. Shock and Earthquake Resistance
Designed to withstand high-impact and high-stress environments, OSL Sleeves offer exceptional shock resistance. Their robust construction ensures reliable performance even in challenging conditions.

4. Versatile Applications
OSL Sleeves are suitable for a wide range of industrial applications, including CNC machining, drilling, and milling. They are particularly effective in reducing blade loss and enhancing machining efficiency.

Company Advantages
1. OEM and ODM Services
SHANDONG OLI MACHINERY CO., LTD supports custom manufacturing services, allowing customers to tailor products to their specific requirements.

2. Multiple Payment Options
We offer flexible payment methods to accommodate the diverse needs of our global clientele.

3. Excellent Pre-Sales and After-Sales Support
Our dedicated team provides comprehensive support, from product selection to post-purchase assistance, ensuring a seamless customer experience.

Summary
OSL Sleeves by SHANDONG OLI MACHINERY CO., LTD are the ideal solution for precision machining needs. Combining advanced materials, precision engineering, and exceptional durability, these sleeves deliver unmatched performance and reliability. Whether you’re a distributor or an industrial user, OSL Sleeves are your trusted partner for achieving superior machining results.

OLICNC® ADVANTAGES

Choose us = choose efficiency ⏳ Shorten the procurement cycle by 30% | 💰 Reduce the total price by 20%

1. Superior geographical location

The company is located in Sishui, Jining, Shandong, in the economically developed region of eastern China, with a well-developed transportation network and convenient logistics. This geographical advantage helps to efficiently manage the supply chain and quickly respond to the logistics needs of overseas customers.


2. Strong supply chain support

Relying on China's advantages as a global manufacturing power, we are able to purchase diversified and cost-effective machine tool accessories from mainland China. The rich supplier network ensures the stability of supply and the diversity of product selection.


3. Rich trading experience

As an integrated industry and trade company, we have accumulated rich experience in the field of international trade and are familiar with international market rules, trade processes and customs policies. This enables us to provide customers with professional and efficient trade services and reduce the risks and complexities in transactions.


4. Complete product range

We provide a variety of machine tool accessories including cutting tools, fixtures, measuring tools, etc. to meet the needs of different customers. Through one-stop procurement services, it is convenient for overseas B-end dealers to provide comprehensive solutions for their customers.


5. Strict quality control

Close cooperation with suppliers in mainland China enables us to strictly control product quality, ensure that the exported machine tool accessories meet customer expectations in performance and reliability, and enhance customer trust.


6. Competitive prices

Thanks to the scale effect and cost advantages of China's manufacturing industry, we are able to provide high-quality products at a lower price. This price competitiveness is particularly important for attracting overseas dealers.


7. Keen market insight

We have a deep understanding of the needs and trends of the global machine tool accessories market, and can provide customers with market analysis and product recommendations to help overseas dealers better develop the market and increase sales.


8. Customized services

We provide customized services from product selection, order processing to logistics arrangements, which can flexibly meet customers' personalized needs and improve customer experience and satisfaction.


9. Technical and after-sales support

Through cooperation with suppliers, we provide customers with technical consultation and after-sales services to ensure that they receive timely support when using products and enhance the possibility of long-term cooperation.

PACKAGING AND DELIVERY

Support sea, land and air transportation.

PRODUCT TESTING

​​Product test/inspection reports available upon request​​

CUSTOMER FEEDBACK

​​Highly praised by customers worldwide​​

CUSTOMER VISITS

​​Factory visits are welcome for global clients​​

FAQ

​​Common questions/concerns​​

1. Are you a factory or a trading company?

We are a ​manufacturer with integrated trading capabilities. Established in 2004, our factory is located in Shandong, China (No.9 Quanxin Road, Sishui Economic Development Zone), spanning 15,320 m² with over 11,000 m² dedicated to production and operations.

2. What is your brand?

Our core brands are ​OLICNC® and ​OLIMA®, both registered globally. OLICNC® holds trademark certifications in the ​European Union (2018) and the ​United States (2020), ensuring international compliance and brand credibility.

3. Do you support OEM or ODM services?

Yes! We specialize in OEM/ODM solutions. With a professional R&D team, advanced CNC machinery, and ISO 9001-certified production processes, we deliver tailored products from prototypes to mass production. Our facilities are ​SGS-audited, guaranteeing adherence to global quality standards.

4. Can you support sample orders?

Absolutely. We provide sample orders for quality verification and customization. Samples can be tailored to your specifications (materials, dimensions, etc.). Contact us for lead times and terms.

5. What services do you provide?

Comprehensive Solutions:

​Products: Tool holders (spring collets, milling chucks, boring heads), CNC accessories (vises, chucks, magnetic plates), and woodworking machinery components.

​Customization: Support for drawings, samples, and non-standard specifications.

​Quality Assurance: ISO 9001-certified manufacturing with precision testing equipment.

​Global Logistics:

​Delivery Terms: FOB, CFR, CIF, EXW, Express.

​Payment Options: T/T, PayPal, Western Union, Escrow.

​Currencies Accepted: USD, EUR, HKD, CNY.

​Added Value:

Pre-sale technical consultations and post-sale support.

90% of our products are exported to ​40+ countries, backed by 16+ years of industry expertise.

6. How do you ensure product quality?

We implement ​strict ISO 9001 quality control protocols across all stages—from raw material sourcing to final inspection. Our SGS-certified processes and advanced CNC machining ensure precision and durability, earning recognition from global clients.

7.Can we visit your facility?

Welcome! We encourage clients to tour our factory for production insights and business discussions. Contact us to schedule a visit.

QUESTING OR CONSULTING

Provide code "6124" during inquiry to get exclusive discounts

Contact Person

Contact Person

Contact Person

Olima Lee

olima@olicnc.com

 +86 537-4252090

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Phone: +86 537-4252090
E-mail: olima@olicnc.com
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Skype: OLIMALEE
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