Bộ 6 mũi khoan sắt chuôi tròn SATA 52806

Chi tiết sản Phẩm

Bộ 6 mũi khoan sắt chuôi tròn SATA 52806
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Các size : 2, 3, 4, 5, 6, 8 (mm)
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● This product is made of M35 high-speed steel containing 5% cobalt
● The drill bit is formed by grinding and with precision dimension
● 135° double clearance angle has the auto-centering function to prevent slippage during drilling
● Fine thread technology is adopted to effectively increase the cutting speed and prolong the service life
● Innovative 123° apex angle design, effective increasing the cutting speed