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Biyu EdgeGun DrillYana da wani nau'i na zurfin rami, da diamita kewayon ne 4-25mm, tsawon diamita rabo iya zuwa 30-40. Wannan wuka yana da biyu symmetrical yankan gefen. Biyu EdgeGun DrillThe single-edge gun drill yana da wannan yankan ruwa zagaye tsarin: yankan ruwa shiga yankan gefen sashe ta hanyar 2 man fetur shiga ramuka, yankan ruwa da yankan cakuda fitar da chipper burrow waje da cutter bar. Saboda mafi girman iyaka na sararin samaniya na wuta biyu, don haka yana dacewa da sarrafawa mai sauƙin karya da sauƙin yanke kayan aiki, kuma yana da saurin aiki.
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