4PC 6mm Hole Opener Drill Bit Set for M14 Angle Grinder - Tile, Marble, Concrete

<p><strong>Features：</strong><br></p><p>*The hole opener is made by a special vacuum brazing process, so the service life of this hole opener is 5 times that of the traditional glazed tile drill, which is and long-lasting;</p><p>*The hole opener can drill quickly, easily and cleanly on tiles and other materials(marble, granite, clinker, plastic, etc.) without water; the for M14 connector makes this hole opener suitable for all common angle grinders, so it should be an essential part of every tiler's tool kit;</p><p>*The drilling performance of the hole opener is about 1cm in 10~15 seconds, the drilling depth is 40mm; even in very hard materials such as granite, the drilling speed of the hole opener is very high; besides, the setting time is extremely short, which can save in the long run;</p><p>*Used in metallurgy, petrol, electronics, electrical appliances,, shipbuilding, machinery and other industries for the installation and maintenance of wires, pipes, signal lights and measuring devices.</p><p><br></p><p>Steps<strong>：</strong><br></p><p>Step 1: Lean slightly at the oblique angle, the smaller the force, the less slippery, and the crescent-shaped positioning groove will open at high speed throughout the process;</p><p>Step 2: Slowly build up the hole opener and shake it while punching to expel the dirt faster and increase the punching speed;</p><p>Reminder: Adding water during can extend the life of the hole opener.</p><p><br></p><p><strong>Specifications：</strong></p><p>*Product Name: for M14 Hole Opener</p><p>*Material: Brazing high-quality emery+ high carbon steel substrate</p><p>* treatment: electrophoretic blackening</p><p>*Color: black,Silver(As shown)</p><p>*Size:(approx)</p><p> Diameter：6mm</p><p>*Matching model: for M14 thread tooth type angle grinder</p><p>*Suitable for: Glass/marble/concrete/vitrified tile/microcrystalline stone/granite/quartz stone etc.</p><p>*Quantity: 4pcs</p><p><br></p><p><strong>Package Content：</strong></p><p>4× Hole Opener</p><p><br></p><p><strong>Note：</strong></p><p>1.Transition: 1cm=10mm=0.39inch.</p><p>2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.</p><p>3. Please allow slight manual measurement deviation for the data.</p><p><br></p><p><br></p>

• Exceptional Durability: Made using a special vacuum brazing process, this hole opener has a lifespan five times longer than traditional tile drills, ensuring long-lasting performance.
• Versatile Compatibility: Designed for M14 angle grinders, it can drill through tiles, marble, granite, and more without the need for water, making it a must-have for professional tilers and DIY enthusiasts.
• Fast Drilling Speed: Capable of drilling approximately 1cm in just 10 to 15 seconds, even in tough materials, which saves time and effort during projects.
• Wide Application: Ideal for use in various industries such as construction, electronics, and shipbuilding for installing and maintaining wires, pipes, and signal lights.
• User-Friendly Design: Features a crescent-shaped positioning groove that facilitates stable drilling at an oblique angle, enhancing precision and reducing slippage.