DescriptionIf you are looking for durable diamond core drill bit, I want to recommend this diamond drill bit for you. We adopt high-end quality, so you can keep it for a long time. Meanwhile, it owns a stylish and cool appearance design. It would be your best helper for you.Features-Material: Adamas. - Diameter of borehole: 6mm, 8mm, 10mm, 12mm, 14mm.- Marble, tile drill bit, has good abrasion resistance and durability. -Can be used with standard electric drills. -Start your hole diagonally, make a circular trajectory, and then keep the hole straight. -Perfectly eliminate a whole circle of glass, tiles, marble, granite, ceramics or other materials. - Manufactured with high-quality material, ensure its durability and practicability.
