Jiangsu Xingrui Tools CO.,LTD
About Us
Your Professional & Reliable Partner.
JIANG SU XING RUI TOOLS CO., LTD. is one of the professional manufacturers of different kinds cutting tools in china, specialized in all kinds of HSS twist drill bits, SDS drill bits ,wood working drill bits , HSS machine Taps,hand taps,spiral flute taps,End mill,Hole Saw and some other power tool accessories. We're located in hou xiang town,Danyang city,Jiang Su province,with very convenient transportation to HuNing Expressway, and the north of the Yangtze River.With rich experience, advanced ...
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Year Established

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Million+
Employees

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Million+
Annual Sales
China Jiangsu Xingrui Tools CO.,LTD HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
China Jiangsu Xingrui Tools CO.,LTD DEVELOPMENT
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
China Jiangsu Xingrui Tools CO.,LTD MANUFACTURING
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
China Jiangsu Xingrui Tools CO.,LTD 100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.

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Turkish Customer Facing Mixed Through/Blind-Hole Tapping Issues? DIN371/376 TiN-Coated Machine Tap Package Helps Standardize Production
1. Market Background Turkey has become an important manufacturing hub between Europe and the Middle East, with a strong base in automotive parts, white goods, hydraulics and general machinery. Local workshops perform huge volumes of M3–M20 tapping on carbon steels and structural/alloy steels, and they increasingly demand stable tool life and consistent thread quality. Previously, many end users and distributors used a mix of brands and geometries, which caused: Using the same tap type for both through-holes and blind holes, leading to poor chip evacuation and frequent breakage in blind holes; Large variation in tool life from batch to batch under the same cutting parameters; Complicated stock structure with mixed standards and forms, making warehouse and replenishment difficult. Distributors started to look for a clear, DIN-based machine tap solution that separates through-hole and blind-hole applications while keeping performance consistent. 2. Customer Profile & Application Our customer in Turkey is a regional cutting tool and industrial supply distributor, serving: Automotive and home appliance component manufacturers; Hydraulic/pneumatic valve and pump body producers; General machine shops and maintenance companies. Typical applications: M3–M20 steel tapping in through-holes for plates, brackets and housings; Blind-hole tapping in valve bodies, housings and tooling components; Machine tapping on vertical machining centers, drill-tap centers and turning centers. Their key requirement: the right geometry for through and blind holes, stable batch performance and unified standards for easy stock management. 3. Our Solution (Product Package & Specifications) After reviewing workpiece materials and hole types, we supplied a batch of DIN371/376 HSS-M2 TiN-coated machine taps as a complete package: Standards: DIN371 / DIN376 DIN371: reinforced shank for smaller sizes, ideal for M3–M10; DIN376: standard shank for medium and larger sizes such as M12–M20. Size range: M3–M20 Material: HSS-M2 high speed steel, balancing performance and cost for steels and mild alloy steels; Coating: TiN (TIN COATED) for improved surface hardness, wear resistance and high-temperature behavior; Geometries: FORM B and FORM C-R35 FORM B: straight flute, recommended for through-hole tapping; FORM C-R35: 35° spiral flute, optimized for blind-hole tapping with upward chip evacuation to reduce chip packing and breakage. Total quantity: 36,750 pcs Key Specification Summary (excerpt) Item Specification Standards DIN371 / DIN376 Thread range M3–M20 Material HSS-M2 high speed steel Coating TiN (TIN COATED) Geometries FORM B (through holes), FORM C-R35 (blind-hole spiral) Total quantity 36,750 pcs Typical use Steel through/blind-hole tapping in automotive, white goods and hydraulics With this package, the distributor can present to end users a complete M3–M20 tapping solution instead of just selling single tap sizes. 4. Customer Feedback After several months of sales and usage in Turkish workshops, the distributor received positive feedback: More stable tapping performance FORM B is now dedicated to through-holes and FORM C-R35 to blind holes, significantly reducing breakage and chipping, allowing more stable machine parameters. Improved tool life and batch consistency HSS-M2 with TiN coating delivers reliable life in medium-strength steels, and life variation between batches has been reduced. Cleaner stock structure Inventory is now organized by standard (DIN371/376), size range (M3–M20) and geometry (FORM B / FORM C-R35), making sales and replenishment more straightforward. The customer has positioned this DIN371/376 HSS-M2 TiN machine tap package as their core tapping product in Turkey and plans to promote it as a standard “through + blind-hole” solution when developing new regional dealers and large machining accounts. 5. Conclusion This shipment of 36,750 pcs DIN371/376 M3–M20 FORM B / FORM C-R35 HSS-M2 TiN-coated machine taps to Turkey helps the distributor upgrade by: Replacing scattered, mixed-geometry taps with a unified DIN-based, single-material product system; Using FORM B and FORM C-R35 to optimize chip evacuation and tool life for through-holes and blind holes respectively; Leveraging one-batch, integrated supply to build a repeatable, standardized tapping product line and strengthen their brand position in the Turkish machining market.
Turkish Customer Facing Mixed Through/Blind-Hole Tapping Issues? DIN371/376 TiN-Coated Machine Tap Package Helps Standardize Production
1. Market Background Turkey has become an important manufacturing hub between Europe and the Middle East, with a strong base in automotive parts, white goods, hydraulics and general machinery. Local workshops perform huge volumes of M3–M20 tapping on carbon steels and alloy/structural steels, and they increasingly demand stable tool life and consistent thread quality. Previously, many end users and distributors used a mix of brands and geometries, which caused: Using the same tap type for both through-holes and blind holes, leading to poor chip evacuation and frequent breakage in blind holes; Large variation in tool life from batch to batch under the same cutting parameters; Complicated stock structure with mixed standards and forms, making warehouse and replenishment difficult. Distributors started to look for a clear, DIN-based machine tap solution that separates through-hole and blind-hole applications while keeping performance consistent. 2. Customer Profile & Application Our customer in Turkey is a regional cutting tool and industrial supply distributor, serving: Automotive and home appliance component manufacturers; Hydraulic/pneumatic valve and pump body producers; General machine shops and maintenance companies. Typical applications: M3–M20 steel tapping in through-holes for plates, brackets and housings; Blind-hole tapping in valve bodies, housings and tooling components; Machine tapping on vertical machining centers, drill-tap centers and turning centers. Their key requirement: the right geometry for through and blind holes, stable batch performance and unified standards for easy stock management. 3. Our Solution (Product Package & Specifications) After reviewing workpiece materials and hole types, we supplied a batch of DIN371/376 HSS-M2 TiN-coated machine taps as a complete package: Standards: DIN371 / DIN376 DIN371: reinforced shank for smaller sizes, ideal for M3–M10; DIN376: standard shank for medium and larger sizes such as M12–M20. Size range: M3–M20 Material: HSS-M2 high speed steel, balancing performance and cost for steels and mild alloy steels; Coating: TiN (TIN COATED) for improved surface hardness, wear resistance and high-temperature behavior; Geometry: FORM B and FORM C-R35 FORM B: straight flute, recommended for through-hole tapping; FORM C-R35: 35° spiral flute, optimized for blind-hole tapping with upward chip evacuation to reduce chip packing and breakage. Total quantity: 36,750 pcs Key Specification Summary (excerpt) Item Specification Standards DIN371 / DIN376 Thread range M3–M20 Material HSS-M2 high speed steel Coating TiN (TIN COATED) Geometries FORM B (through holes), FORM C-R35 (blind-hole spiral) Total quantity 36,750 pcs Typical use Steel through/blind-hole tapping in automotive, white goods and hydraulics With this package, the distributor can present to end users a complete M3–M20 tapping solution instead of just selling single tap sizes. 4. Customer Feedback After several months of sales and usage in Turkish workshops, the distributor received positive feedback: More stable tapping performance FORM B is now dedicated to through-holes and FORM C-R35 to blind holes, significantly reducing breakage and chipping, allowing more stable machine parameters. Improved tool life and batch consistency HSS-M2 with TiN coating delivers reliable life in medium-strength steels, and life variation between batches has been reduced. Cleaner stock structure Inventory is now organized by standard (DIN371/376), size range (M3–M20) and geometry (FORM B / FORM C-R35), making sales and replenishment more straightforward. The customer has positioned this DIN371/376 HSS-M2 TiN machine tap package as their core tapping product in Turkey and plans to promote it as a standard “through + blind-hole” solution when developing new regional dealers and large machining accounts. 5. Conclusion This shipment of 36,750 pcs DIN371/376 M3–M20 FORM B / FORM C-R35 HSS-M2 TiN-coated machine taps to Turkey helps the distributor upgrade by: Replacing scattered, mixed-geometry taps with a unified DIN-based, single-material product system; Using FORM B and FORM C-R35 to optimize chip evacuation and tool life for through-holes and blind holes respectively; Leveraging one-batch, integrated supply to build a repeatable, standardized tapping product line and strengthen their brand position in the Turkish machining market.
Why Are ISO529 Standard Taps Recommended in the Aerospace Industry?
In the aerospace industry, thread machining must meet extremely high standards of accuracy and reliability. Even minor thread errors can compromise fastening performance and overall safety. Therefore, selecting the right tap is critical. ISO529 standard taps, known for their precision, durability, and adaptability, are widely recommended for aerospace component manufacturing. Firstly, aerospace components are often made from titanium alloys, stainless steel, and heat-resistant alloys, all of which are difficult to machine. ISO529 taps—particularly those made from HSS-M35 cobalt steel—offer superior red hardness and wear resistance, maintaining sharp cutting edges under high-temperature conditions and ensuring stable thread accuracy. Secondly, aerospace parts typically demand high precision and consistency in threading. ISO529 taps come in multiple tolerance grades (H1–H4), ensuring that threaded parts meet strict assembly requirements. This is especially critical for engine parts, structural components, and fasteners. Moreover, the efficient chip evacuation design of spiral point taps reduces the risk of tool breakage, making them ideal for through-hole applications. For blind-hole machining, spiral flute taps are recommended, as they prevent chip clogging and ensure thread integrity. In conclusion, ISO529 standard taps not only meet the aerospace industry’s stringent requirements for precision and reliability but also perform excellently under challenging conditions, making them an essential tool for aerospace manufacturing.

2025

04/14

How Can Hardware Tool Manufacturers Reduce Scrap Rate with ISO529 Standard Taps?
In hardware tool manufacturing, thread cutting is a critical process that directly affects product qualification rates. Improper tap selection or insufficient precision often leads to burrs, stripped threads, or even scrapped parts. ISO529 standard taps, with their precision, durability, and stability, are key to reducing scrap rates. Firstly, ISO529 taps are manufactured using fully ground processing, resulting in sharp cutting edges and consistent thread accuracy. This reduces deviations and burrs during tapping, minimizing defective products at the source. Secondly, spiral point taps feature efficient chip evacuation, preventing clogging that can cause tool breakage and thread damage. In mass production of hardware tools, this design ensures continuous processing and reduces scrap rates. In addition, ISO529 taps are available in various materials and tolerance grades. For example, HSS-M2 taps are suitable for standard steels and cast iron, while HSS-M35 cobalt taps are ideal for stainless steel and alloy steels due to superior wear resistance and heat tolerance. This tailored selection reduces scrap caused by premature tool wear. Finally, ISO529 taps offer clear solutions for through holes and blind holes. Spiral point taps are ideal for through-hole applications, while spiral flute taps are better for blind holes, preventing chip accumulation and thread defects. In summary, by properly selecting ISO529 standard taps, hardware tool manufacturers can improve thread quality and consistency, significantly reduce scrap rates, and enhance overall production efficiency.

2025

05/12

What Are the Advantages of Spiral Point Taps in Tapping Automotive Engine and Transmission Parts?
In automotive component manufacturing, engine and transmission parts are often made of stainless steel, alloy steels, and other high-strength materials that are difficult to machine. Spiral point taps stand out as the preferred tool for tapping such components due to their design and material benefits. Firstly, efficient chip evacuation. Spiral point taps push chips forward out of the hole, preventing clogging and reducing the risk of tap breakage. This is particularly useful for through-hole applications in engine blocks and gearbox housings, significantly improving tapping efficiency. Secondly, higher thread accuracy and consistency. With sharp cutting edges, spiral point taps minimize burrs and deviations during tapping. This ensures stronger and more reliable thread engagement for bolts in engine and transmission parts, enhancing sealing and durability. In addition, excellent wear and heat resistance. Taps made from cobalt-containing HSS, such as HSS-M35, maintain sharp cutting edges under high temperature and high-stress conditions. This makes them ideal for difficult materials like stainless steel gears or engine housings, lowering the risk of tool breakage and extending tool life. Finally, suitability for mass production. The automotive industry requires high-volume and high-efficiency production. Spiral point taps reduce tool change frequency and ensure consistent thread quality across batches, minimizing scrap rates and improving productivity.

2025

06/16