19500rpm Electric Grinding Tool Multifunctional Mini Grinder Handheld Cutter for Cutting Polishing Ceramic Tile Wood Stone Steel This versatile grinding tool has more stable and smooth performance and offers a long service time. A brush motor, quick starts, timely braking, relatively simple control circuits, etc. The high rotational speed of 19500rpm for reliable and productive work. It can be used for surface conditioning and grinding or iron cutting, as well as for home improvement, such as cutting and polishing tile, wood, stone, steel, etc. Specifications: Name: Electric Grinding Tool Machine material: ABS+metal Type: h1pcs battery, 2pcs batteries (optional) Battery: 1pcs battery, 2pcs batteries (according to your selection) 1pcs battery: 1 * 12 V, 1300mAh battery (included) 2pcs batteries: 2 * 12 V, 1300mAh battery (included) Rated voltage: 12 V Rotation speed: 19500rpm Grinding spindle thread: M5 Sawblade: diameter=76mm, bore=10mm Item size: 211 * 84 * 120mm / 8.31 * 3.31 * 4.72in Item weight: 1pcs battery: 765g / 1.69lb 2pcs batteries: 898g / 1.98lb Package size: 275 * 140 * 90mm / 10.83 * 5.51 * 3.54in Package weight: 1pcs battery: 910g / 2.01lb 2pcs batteries: 1042g / 2.30lb