Products information
- Khoan tốc độ cho năng suất cao;
- Khoan chính xác cao, không bị loe lỗ;
- Gia công lỗ có dung sai chính xác cao ;
- Tuổi thọ công cụ sử dụng lâu dài;
- Dòng mũi khoan được dùng chuyên khoan thép cứng (～55HRC).
Drilling alloy with internal irrigation Ø8.7 OSG 311308701 is made of stainless steel alloy, exquisitely processed, high hardness, drill bit is sharp, wear-resistant and has a 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 edge;
Cutting blade part: 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 nose: made of solid steel will be connected to the cutting blades with high-quality welding material but still ensures durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
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