Product Name:
Hard Alloy Tool Shank
Intended Use: Tungsten carbide grinding wheel shank, designed specifically for the grinding wheel fixture of machine tool and grinder equipment.
Size Specification: φ38*φ22*M22*2-5g*φ13*φ6*M6-5g*TMB1.6-3.15*160
Features and Advantages:
1.Precision Manufacturing: Tailored for grinding wheel fixtures, the tool shank base undergoes precise grinding to ensure meticulous processing of both ends' threads and the retention of the center hole, meeting high-precision requirements.
2.Size Specifications: Strict size specifications include a perpendicularity tolerance of 0.002, roundness tolerance of 0.002, cylindricity tolerance of 0.003, and a circular runout requirement of 0.005 for the maximum outer diameter of φ38 and the assembly position of φ13. For unspecified outer circle and inner hole, the runout is 0.01 concerning reference A-B-C.
3.High-Speed Balance: The hard alloy tool shank undergoes dynamic balance testing to ensure high-speed balance when reaching speeds close to 90,000 revolutions per minute, meeting the high-precision requirements of machine tool and grinder equipment.
Physical Parameters of Hard Alloy Material:
Property | Range |
Grain Size (μm) | 0.4-2.0 |
Cobalt Content (% Co) | 6-20 |
Density (g/cm³) | 13.96-14.85 |
Hardness (HRA) | 86-93 |
Flexural Strength (MPa) | 3200-4500 |
Young's Modulus (GPa) | 570-620 |
This hard alloy tool shank provides reliable support for your machine tool and grinder equipment, ensuring high-speed balance and precise processing while delivering outstanding performance in terms of service life and functionality.
About us:
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd, is engaged in R&D of cemented carbide raw material, processing, selling and aftermarket services.Sanxin dedicated in inheriting tungsten carbide OEM services and improvement solutions, has a specialized technical team as a solid foundation and obvious superiority to manufacture high-quality tungsten carbide product.
Sanxin was established in 2003; Two main factories were built in 2007; Passed ISO 9001:2015 in 2017; High-tech Enterprise Identified in 2017; Obtained foreign trading license 2017; Confirmed as supplier of CLEP in 2021; Owned more than 20 patent certificates.
We always carry out "quality and customer first", "Samples available", "punctual delivery", "mutual benefit", "focus on innovation", "service creates value"…business policy in the market. Sanxin delivering carbide value.

Main Products:
(Manufacturing high precision cemented carbide parts)
Based on 60 years of cemented carbide National defence technology in Zhuzhou, Sanxin's products have undergone strict national standard quality inspection, and they are in a leading position in the industry.

Sanxin has been a trusted supplier to the oil and gas industry for more than 20 years, providing solutions to the industries most harsh and aggressive environments.
We are committed to providing key components that will achieve success for our customers.

Sanxin utilizes breakthrough technologies to simplify the most complex and intricate Aerospace parts while maintain the structural integrity and reliability of the components.

We continuously supports integrated solutions combining our expertise in wear resistant materials and surface hardening technologies.

Our ultra high precision processing technology is successfully used in eye surgery, brain blood vessel surgery and so on.

6,Multi-industries
Sanxin provide solutions for challenging operating conditions. Sanxin embraces the future.
Advantages:
1, National high-tech enterprise certification |
2, Processing High tolerance accuracy ±0.001mm |
3, Wear-resistant, heat-resistant, and anti-corrosion |
Why choose us:
We always implement these business policies of "quality first, customer first"; "both wholesale and retail are welcome, excellent price for large quantity"; "timely delivery, mutual benefit and simultaneous growth with customer " to expand ourselves in the market.
Why rely on us:
We will continue to uphold the concept of "forge ahead", "focus on innovation", "based on quality, focus on brand" and "provide products with super-expected value for customers"and make ourselves on the road to development.
Why cooperate with us:
We always adhere to the principle of "quality is life", "service creates value", "cooperation promote development", "support partners, develop ourselves"to cooperate with you for developing together.