Professional cutting
tool manufacturer
tool manufacturer
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NISUN —— Professional tool grinding
Advanced grinding equipment
Imported CNC tool grinder, hand tool grinder, high precision testing instrument.
Professional grinding team
Technical personnel with more than five years of experience in CNC tool production and grinding.
Complete grinding standards
Determine customer needs; optimize tool grinding parameters based on workpiece materials; special requirements for customers to establish personalized standards; track grinding effects and continue to improve.
Common sense of tool grinding
Drill
The drill bit is the most suitable tool for grinding, and the need for grinding is considered in the design. For pre-processing or general hole accuracy, the number of drills can be up to 20 times. For higher accuracy requirements, generally 5 times.
Milling cutter
The grinding of the ball end milling cutter does not change the diameter, while the grinding of the side edge of the flat end milling cutter will reduce the diameter, which depends on the specific processing conditions of the user.
Reamer
Reamers are also frequently repaired tools, and their grinding is relatively simple. Because of the high accuracy, it can be repaired 2-5 times generally. Before grinding, check whether the diameter is still in the required range. Reamers are generally not coated after grinding.
Tap
Taps can be ground 2-3 times, especially for large diameter taps. It mainly depends on whether the cost is worth it. The taps are generally not coated after grinding.
Complex forming cutter
Complicated forming tools must be ground, because the cost of the tool is high, and the cost of grinding is not high.
High speed steel cutter
Professionally grind imported high-speed steel tools of NACHI, OSG, YG and other brands, and carry out targeted coating.