الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
【Vacuum Sintered Cutting】This hole saw drill bit uses advanced powder production technology with vacuum sintering to support longer service life during drilling on tile glass stone and ceramics.
【Multi Material Use】Hole opener drill bit fits marble ceramic vitrified brick glass concrete and wall applications. Suitable for bench drills hand drills and drilling machines without impact function.
【Stable Drilling Control】Start positioning at a 45 degree angle then drill vertically. Recommended speed is about 800 to 1000 rpm for more controlled cutting and smoother hole opening.
【Chip Removal Design】Segmented open hole structure reduces cutting resistance and helps debris exit . Oblong chip removal holes improve chippings discharge during continuous wet drilling.
【Size And Shank】Available hole opener sizes are 65mm 70mm and 75mm. Total length is 80mm handle length 25mm handle diameter 9.4mm and working depth 54mm with shank.