Key features

• •✔ Sell All of The Remaining Stock at Low Price -- Masonry drill bits 10 PCS per set includes 2 x 5mm (3/16"), 2 x 6mm (1/4"), 2 x 8mm (5/16"), 2 x 10mm (3/8"), 2 x 12mm (1/2") . Please cooling with water and control the speed when drilling, after used please dry and apply oil to delayed service life.
• •✔ UPGRADED TIP -- This Eaninno concrete drill bit set made of hard and durable Cemented Carbide with the Thickened Tip, the hardness is higher than the ordinary drill bit.
• •✔ MULTIPURPOSE -- Concrete drill bits set is used with electric or cordless hammer drills, Ideal for drilling holes in concrete, ceramic tile, brick, wood, plastic, soft metal, and masonry.
• •✔ EFFICIENT-- U groove drill bit design cleans debris out for fast, and three flats on shank eliminate bit slipping in chuck.
• •✔ SHOPPING SERVICE: We seek to give you a good shopping experience and ensure each product is in perfect condition before sending. If there any problem happen, please contact us via Amazon-Email for the satisfactory solutions.