Internal watering alloy drill Ø9 OSG 311309001

• 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 Ø9 OSG 311309001 is a line of drill bit 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.

OSG alloy drill has a cutting edge specially designed to protect the corner from damage.

The drill bit has a 30° helix angle, a 140° drill tip angle for easy working, and extremely long tool life thanks to the TiALN coating.

Drill bits have internal irrigation holes

OSG drill bit structure