Products information
- 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.
The Ø9.2 OSG 311309201 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting blade.
The cutting blade of the drill: consists of separate tungsten chips welded together to the drill body using high-frequency welding technology. All teeth have the same cutting angle.
The body of the drill bit: made of solid steel will connect to the cutting blades with high-quality welding material but still ensure durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
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