XUCHUAN 10/15/28 قطعة 3-60 مللي متر الماس المغلفة مثقاب الخشب للبلاط الرخام الزجاج السيراميك ثقب المنشار الحفر فتاحة ثقب الزجاج

$28.59

القسم: عدد وأدوات

Features: 1.Can be used with a standard electric drill ( Excluding in this item ) 2.Start your hole diagonally, make a round trace and then hold drill straight 3.Perfect for removing a complete circle from glass, tiles, marble, granite, ceramic or other materials 4.The product is installed on a professional drill or electric drill, bench drill. you must add water cooling holes during operation. 5.Frequently use water for lubrication or the diamond core drill will burn 6.This product uses advanced natural diamond material, with a special enhanced coagulation treatment from electroplating sand…