The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. KSEIBI DIAOMND CORE DRILL BIT Unmatched Drilling Precision! Experience superior cutting power, enhanced durability, and optimal performance in every use. Ideal for heavy-duty tasks – drill through the toughest materials with ease and precision. KSEIBI Diamond Core Drill Bit premium tool indispensable for Contractor or DIY This top-tier diamond core bit is expertly crafted with versatile functionality, capable of drilling core holes in an array of robust materials including Porcelain, Ceramic, Granite, Brick, and Marble. Constructed using the innovative Vacuum Brazed Hole Saw technology, the diamond hole saw bit is both sturdy and enduring, ready to tackle even the most demanding drilling tasks. The KSEIBI Diamond Core Bit, recognized for its exceptional performance and longevity, promises a seamless and efficient drilling journey. Safety and Usage Tips: Always wear the necessary protective equipment and ascertain your work Follow the instructions manual provided by the manufacturer Remember that the tool you are using is not a drill bit. This means that attempting to bore holes perfectly perpendicular to the work surface on a frequent basis will drastically reduce the life of your hole saw. The percussion/hammer action mode must be turned off when using these hole saws. Using water as a cooling agent may help extend the life of the hole saw. For clean and precision cutting please follow the instructions Begin drilling at a 30° angle Turn on the drilling machine to start tool rotation. Begin drilling approximately at a 30° angle Rest the drilling machine To gain improved stability through the drilling process, it is advised to rest the drilling machine on the working surface. Continue the cut vertically Accompanying the tool in an orbital motion. This will favor better cooling and chip evacuation. Max speed 14,000 r.p.m Usable with an angle grinder (direct connection) or electric drill (adapter ref. 619550) Main features Product Name Vacuum Brazed Diamond Drill Bits for Porcelian Tile Available sizes From 1-1/4 Inch to 4 Inch, over 18 different sizes Connection: 5/8-Inch-11 Thread Compatible with Angle Grinder with 5/8"-11 Arbor Cutting Method: Dry/Wet Drlling, Wet Drilling will expand the bit live and cutting speed Ideal for Porcelain, Tile, Granite, Marble, Stone, Concrete, Masonry, Microlite, Quartz Stone, Common Glass, Brick Material Diamond Hole Bits are made with High-strength steel and Vacuum Brazed Diamond Grain Drilling Speed 1800-RPM ~ 2500-RPM U-grooves Design For fast removing stone chips and improve drilling efficiency Chip Slot Large chip drain design of both sides Drill compatibility To connect the core bit to SDS drill or normal drill machine you will need arbor, check the details below Nothing will stop you making the hole! Choose the right adapter for your machine KSEIBI Core Bit Holesaw Add to Cart Normal Adapter Add to Cart SDS Plus Adapter Add to Cart SDS Max Adapter Add to Cart Customer Reviews 4.4 out of 5 stars 35 4.6 out of 5 stars 27 4.6 out of 5 stars 27 5.0 out of 5 stars 2 Price $17.99$17.99 $12.99$12.99 $13.99$13.99 $48.82$48.82 Thread 5/8"-11 Arbor 5/8"-11 Thread 5/8"-11 Thread 5/8"-11 Thread Material Diamond Hardened Alloy Steel Hardened Alloy Steel Hardened Alloy Steel Finishing Gold Coating Black Coating Black Coating Black Coating Ideal for Angle Grinder 5/8"-11 Arbor Keyed and Keyless Chuck Drill SDS-Plus Drill Machine SDS-Max Drill Machine Can use with hammer function ✘ ✘ ✘ ✘ Complete your concrete job with KSEIBI diamond tools Double Row Cup wheel Add to Cart Turbo Cup Wheel Add to Cart Small Core Bits Add to Cart Large Core Bits Add to Cart Customer Reviews 4.6 out of 5 stars 2,321 4.5 out of 5 stars 399 4.2 out of 5 stars 49 4.2 out of 5 stars 49 Price $17.37$17.37 $22.48$22.48 $44.99$44.99 $85.49$85.49 Usage Grinding Grinding Drilling Drilling Available sizes 4~9 inch 4-1/2~7 inch 3/4~1-1/2 inch 2~16 inch Arbor 7/8 inch 5/8"-11 5/8"-11 1-1/4"-7 Wet/Dry Wet/Dry Wet/Dry Wet ONLY Wet ONLY Compatible with Standard Angle Grinder Standard Angle Grinder Coring Machines Coring Machines