Product Overview
Brand New !!!!! Color: see picture ~~Material~~ carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops ~~Feature~~ > Drill bit for 5 different sizes > Applicable to ordinary hand electric drill or bench drill. > Suitable for drilling in ceramics, glass, granite, ceramic tile and brick wall, porcelain tile, brick, and stone > Diamond core bits demonstrate exceptional performance in dry drilling applications, effortlessly creating holes in challenging materials such as hard porcelain tile, ceramics, bathroom tile, granite, marble, masonry, concrete, glass, and hard plastic. For enhanced longevity, incorporating water during drilling can help extend their lifespan. Note: To improve the service life, it is better to add some cooling liquid, such as water, kerosene or turpentine while drilling PACKAGE CONTENTS: 1 x 5mm drill bit 1 x 6mm drill bit 1 x 8mm drill bit 1 x 10mm drill bit 1 x 12mm drill bit
