12 Amp. 4-3/8-in blade diameter, 3/4-in Arbor size. Maximum cutting capacity of 1-3/8". No load speed of 13,000 rpm. Dry cutting masonry saw for stone, masonry, tile, concrete and more. Heavy duty aluminum gear housing for increased durability, 14 gauge steel baseplate ensures accuracy and durability, leading edge of baseplate indicates precise line of cut, lock-off button prevents accidental start-up for operator safety, dust proof switch prevents contamination of motor, flat motor housing allows tool to stand upright when changing blades. Includes: 4" turbo rim diamond blade (a-94546), wrench 22 (781011-1), socket wrench 9 (782209-3). 1-year warranty.