What is the angle for sharpening drill bits?
What is the angle for sharpening drill bits? The theory of drill grinding They are at an angle of around 118 degrees to each other (point angle). What is the formula of drill? vf=fr×n=0.2×1350=270mm/min The spindle feed is 270mm/min. What is the best rated drill bit sharpener? Your drill bits […]
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