Bullet shape punch with TiN coating skh51 material
Our Bullet Punch series represents a specialized category of precision punching tools designed for exceptional performance in demanding industrial applications. These advanced components combine the unique ballistic profile design with premium TiN coating technology and SKH51 high-speed steel material, delivering unmatched durability and precision in various stamping and piercing operations. Engineered to excel in high-wear environments, these punches maintain cutting edge integrity while providing superior service life.
Key Features
Optimized Bullet Profile Design
Streamlined ballistic geometry for reduced material resistance
Enhanced penetration efficiency with minimized burr formation
Superior chip flow characteristics for continuous operation
Advanced TiN Coating Technology
Titanium Nitride coating with 2-4μm thickness
Extreme surface hardness up to HV 2300-2400
40% friction reduction compared to uncoated tools
Golden-colored coating for easy identification
Premium SKH51 Material Properties
JIS standard high-speed steel equivalent to M2
Excellent wear resistance and red hardness
Superior toughness for high-impact applications
Optimal heat treatment response
Technical Specifications
Material: SKH51 High-Speed Steel (JIS G4403)
Coating: TiN (2-4μm)
Hardness: HRC 62-65
Surface Hardness: HV 2300-2400 (coated)
Standard Diameters: 2.0-20.0mm
Length Options: 40-150mm
Temperature Resistance: Up to 500°C
Surface Finish: Ra 0.2μm maximum

Material | Carbide,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2,SUJ2,S45C,ect |
Standard | Dayton,Lane,DIN,ISO,MISUMI,EDM,FIBRO,MOELLER,HASCO,ect |
Size | Depend on your drawings or products standard |
Place of origin | Dongguan, Guangdong, China |
Heat treatment | Available |
Surface Work | TiCN, TiN, Aitain, Ticrn, nitriding , Black oxygened, Black coating etc available |
Tolerance | + - 0.002mm |
Polishness | Close to Ra0.2 |
Hardness | Depends on material(HRC60~94) |
Delivery time | 3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc. |
Main Products | Guide elements, punch pin, die button, ejector pin and sleeve, oilless bush, etc. |









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