HQMaster Masonry Glass Tile Drill Bit Multi Drill Bit Set Tool for Ceramic Brick Concrete Wall Wood Plastic Cement Marble Mirror Block Stone Tungsten Carbide Tip Triangle Shank (10Pcs (6/8/10/12mm))
<b>Features:</b><br/> ✔ Cut perfect circles holes with these drill bits;<br/> ✔ Our drill bit enables precise drilling from the very first contact with a tiled surface;<br/> ✔ A spiral twist shaft increases stock removal to leave cleanly drilled holes;<br/> ✔ U type slot design guarantees fast chip removal, effectively removes sawdust and chips and helps prevent plugs from becoming stuck in each drill;<br/> ✔ 3-flats shank allows drill bit to be held tightly and stably in power drill;<br/> ✔ Pointed design & strong tungsten carbide tip can easily penetrate various material;<br/> ✔ Suitable for drilling holes in glass, tile, ceramic, brick, concrete, wood, plastic, cement, marble, wall, mirror, block, stone, porcelain floor, granite, cinderblock, window, travertine etc. (Not for toughened glass & pure concrete);<br/> ✔ These drill bits can be used in charging drill, hand drill, bench drill etc. But NOT fit for impact drills;<br/> ✔ Please be NOTED that when drilling hard materials, adding water for lubrication is required; Low speed and low pressure please when drilling fragile material, so as not to damage the drilled material;<br/> ✔ Please keep away from the kids under 3-year-old to avoid hurting by mistake.<br/> <br/> <b>Specifications:</b><br/> Material: tungsten carbide<br/> Weight: 299g<br/> Quantity: 10pcs (4 sizes included)<br/> Color: black & silver<br/> Handle shape: triangle shank handle<br/> Size List:<br/> 6MM-4PCS: Head Dia. 6mm/Shank Dia. 4.8mm/Working Length 62mm/Total Length 102mm<br/> 8MM-2PCS: Head Dia. 8mm/Shank Dia. 6.4mm/Working Length 68mm/Total Length 113mm<br/> 10MM-2PCS: Head Dia. 10mm/Shank Dia. 8.3mm/Working Length78mm/Total Length 123mm<br/> 12MM-2PCS: Head Dia. 12mm/Shank Dia. 8.3mm/Working Length 75mm/Total Length 126mm <br/> Storage case: 137 x 58 x 21mm<br/> <br/> <b>Package contents:</b><br/> 10 x masonry drill bit (4 sizes included)<br/> 1 x storage case <br/>