Internal watering alloy drill Ø7.6 OSG 311307601

• Gia công lỗ có dung sai chính xác cao;
• Tuổi thọ công cụ sử dụng lâu dài;
• Độ bền và độ cứng cao;
• Dòng mũi khoan được dùng chuyên khoan thép cứng (～55HRC).
• Chuyên dùng trong gia công khuôn mẫu.

Drilling alloy with internal watering Ø7.6 OSG 311307601 is a drill bit line specializing in drilling hard steel ～55HRC 5D from manufacturer OSG from India, widely used in mold processing with high strength and hardness, high wear resistance and good heat resistance.

Drill bit is made of stainless steel alloy, exquisitely machined, high hardness, sharp drill bit, wear resistance and long service life. Has many outstanding advantages compared to conventional drill bits:

• Smooth drill hole, low friction drilling process, low heat generation;
• Fast working speed, good chip removal ability;
• Sharp, sharp edges;

Drill bits have internal irrigation holes

OSG drill bit structure