ππππππππβ¦Ώ To help us to do better, your feedback & rating is very important to us.β¦Ώ Please do leave us 5 Star rating if you are satisfied with our product(s) or service(s).β¦Ώ However, if there are any issues, concerns or whatsoever, please πππ©π ππππ§ us π‘π’πͺ before leaving any comment.β¦Ώ We will try our best to resolve any of your issue(s) that will bring a smile on your face.πππ¦ππ₯ππ£π§ππ’π‘β¦Ώ Made of high-quality YG6X tungsten steel, the cement drill bit can be easily used on glass, ceramics, tiles, mirrors, flower pots, wood, marble, thin iron sheets, plastics, concrete or paving bricks, etc.β¦Ώ Unique cross-angle design, small cutting resistance, stable drilling, fast speed, no broken edges. The holes are neat and smooth, without broken edges, no vibration, and not easy to break.β¦Ώ The hexagonal non-slip handle can reduce slippage when drilling on hard surfaces, making it safer to use. Suitable for ordinary electric drills, hand drills and bench drills. But not suitable for impact drills.β¦Ώ Concrete drill bit set, very suitable for drilling holes in bathroom tiles or walls, can easily drill holes in tiles, concrete, bricks, glass, ceramics, granite, wood. To minimize cracking, use water cooling and control the drilling speed.π¦π£ππππππππ§ππ’π‘β¦Ώ Material: Metalβ¦Ώ Size: As shownβ¦Ώ Color: Blackβ¦Ώ Weight: 250gπ£ππππππ ππ‘πππ¨ππβ¦Ώ Drill bit Γ 5/7 PCS