double-edged bladegun drillingIt is a type of deep hole drill with a diameter range of 4-25mm and a length to diameter ratio of up to 30-40. This type of tool has two symmetrical cutting edges. double-edged bladegun drillingThe single blade gun drill has the same cutting fluid circulation system: cutting fluid enters the cutting edge through two oil inlet holes, and cutting fluid and cutting mixture are discharged from the chip groove outside the tool holder. Due to its maximum chip removal space, the double-edged gun drill is suitable for processing materials that are prone to breakage and cutting, and has faster processing efficiency.
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