CTEAKOP 15Pcs Copper-Steel Drill Bit Set, 0.8/1.2/1.8mm Precision Diamond Drill Bits, 60-Grit Smooth Polishing Drilling Grinding Bit Tool for Ceramic Brick Stone Jewelry Making - Silver

Package Include:

15Pcs Copper-Steel Drill Bit Set

Features:

Size Information: These diamond drill bits with 60 grit come in a 15pcs set 0.8mm/0.03inch, 1.2mm/0.047inch, and 1.8mm/0.07inch needle tips, each size with 5pcs. You can use these precise sizes to mark exact spots or start fine pilot holes on hard surfaces. Please verify the size before ordering.

Needle Tip Design: The diamond tip drill bit is engineered for clean entry on glazed ceramic, gems, beads, shells, brick and other surfaces. This sharp tip helps you place the point exactly where you want it and reduces edge chipping at the start, provides a steady guide that prevents the bit from wandering or sliding during your initial drilling stage.

Premium Quality: These diamond drill bits for ceramic are made of copper-steel grit with a smooth surface without burr. This sturdy structure provides stable rotation and helps resist wear, deform or break in daily repair jobs. You can feel steady control on outdoor walls and jewelry making, ensuring each hole is clean and accurate.

Easy to Use: The drill bit for glass is simple to mount and compatible with common standard drill chucks. You just fix the bit and use light pressure at low speed with water cooling to guide the tip. This helps you maintain professional results even on a wet bathroom wall or in a damp garden environment after rain.

Wide Application: These diamond drill bits for glass serve for marking, line tracing, and fine guides on brick and concrete, making necklaces, bracelets, earrings, jewelry and DIY crafts. These bits help you prepare for larger anchors or hooks in home maintenance, keeping your work clean and on track. You can also send them to professionals and DIY enthusiastics.

Customer Service
If you have any questions about the product or the order, just CONTACT US directly through the order, and we will give you a satisfactory solution within 1 working day.