Spear point drill bits for rotary drilling;Spear point drill bits are perfect for drilling porcelain tile,ceramics,glass and mirrors. Easy to start - tap or center punch not necessary.
1. Carbide tip prevents cracking; when used in hard materials.
2. The spear point allows clean penetration and requires less cutting pressure resulting in less breakout.
3. Can be used with or without water in drill motors with 3/8” or large chuck .
4. Slow drilling, 300-600RPMS, in corded or cordless drill motors only.
Suitable for cutting all kinds of normal glass,tiles,granite; spear point carbide will increase sharpness of this bit into those glass and tile materials.
Spear point glass and tile drill bit; The spear point glass drill bit is ideal for drilling fastener holes in bathroom tile or for wall mirror installation.Smooth,accurate drilling in ceramic tile,mirrors,or glass of any kind, as well as marble tile,vitro tile and china.
Carbide tipped spear point glass drills are designed for drilling glass.Works best by applying firm pressure at low speed. If possible, drill glass from both sides. Use turpentine as a lubricant.
High Quality Material:These masonry drill bits Made of high quality cemented carbide. Good performance, making clean and accurate holes for you. A set of glass drills that are very easy to work with.
Superior performance: Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
Wide Application:Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass. Cross tip design reduces breakout and the bit features a carbide tip for extended bit life.
Using Caution:Remember to add water to the materials while cutting or drilling to preserve them from over heating.
Widely Fit:compatible with Milwaukee, and can be installed in the general electric hand drill, bench drill, impact drill and so on. The machine drill clamp range is 10mm and above.
