Kunshan Meiyaxing Hardware Machinery Co., Ltd. is a service-oriented enterprise specializing in the sales and operation of CNC cutting tools. We provide tungsten carbide end mills, end mill inserts, turning inserts, grooving and parting inserts, drilling and boring inserts, multi-functional inserts, threading inserts, and other indexable inserts, along with matching tool holders and tool holders. We have established long-term and stable strategic partnerships with well-known professional manufacturers of high-efficiency tungsten carbide end mills. The company possesses advanced production equipment from Swiss Rollomatic, German Walter, and Japanese Makino Seiki, as well as German ZOLLER-GENIUS 3S and American PG... With 1000-level testing equipment, relying on our service and operations, and guided by strong R&D and production capabilities, we solve various tooling problems for processing and manufacturing enterprises. We aim to become a professional partner offering comprehensive tooling solutions and cost optimization services, focusing on optimizing product processing costs to achieve mutual benefit and common development.
In the field of modern precision manufacturing, deep hole machining has always been one of the most challenging processes. The emergence of stepped tungsten carbide welded gun drills provides an efficient and reliable solution to this challenge. Compared to traditional gun drills, it exhibits multiple advantages in structural design, material properties, and machining performance.
I. Superior Rigidity and Service Life
The stepped structural design is the core highlight of this gun drill. Compared to traditional straight shank gun drills, the stepped transition area effectively disperses the torque and bending moment generated during cutting, significantly reducing the risk of drill breakage. Especially in deep hole machining, this design greatly improves torsional strength, allowing the tool to withstand greater cutting loads.
Combined with the excellent properties of tungsten carbide (hard alloy) material-high hardness, high wear resistance, and good red hardness-the tool life of stepped tungsten carbide gun drills is significantly longer than that of ordinary high-speed steel gun drills. Improved performance by 3-5 times, effectively reducing tool change frequency and machining costs.
II. Excellent Machining Accuracy and Surface Quality
The most troublesome problem in deep hole machining is often the misalignment of the hole axis. The stepped tungsten carbide welded gun drill, with its unique structural design, exhibits excellent guidance and self-centering capabilities. The stepped section provides auxiliary support, reducing tool vibration and runout within the hole, ensuring that the hole straightness is consistently controlled within 0.05mm/m.
Simultaneously, the tungsten carbide cutting edge undergoes precision grinding, achieving extremely high surface finish, and in some cases, even reaching Ra0.4-Ra0. With an 8μm level, subsequent honing or rolling processes are eliminated.
The stepped tungsten carbide welded gun drill, through its ingenious structural design and superior material combination, solves many pain points of traditional gun drills in terms of rigidity, precision, lifespan, and chip removal. Whether for precision components in aerospace, common rail pipes in the automotive industry, or water channel holes in the mold industry, it provides stable and efficient machining solutions. For companies pursuing high yield and low unit cost, this is undoubtedly a worthwhile core process equipment investment.
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Contact us:Company name:Kunshan Meiyaxing Hardware Machinery Co., Ltd;Tel:8618962438699;Address: Room 3003, Building 3, Zhengtailong, No. 1288 Chengbei Middle Road, Kunshan City, Jiangsu Province, China;Email:myxcuttingtools@gmail.com;Website: https://www.myxcuttingtools.com
