Electric wall groove cutting machine 42mm 4kw 3500w 6.5kg laser alignment about our product [concrete cutting machine] - in masonry and concrete for inserting metal or plastic pipes for electrical wiring. designed to hollow out a small channel. [machine parameters] - power: 3500w, speed up to 6500rpm, channel width: 1.65" (adjustable), channel depth: 0-1.57" (adjustable), cable length: 9.84" [easy to operate] - the machine weighs 6.5kg and the handle can be rotated as needed. once equipped with laser alignment and locator, you can use infrared positioning to pre-align lines. when the slot on the saw blade is opened, it can be cut at a 90-degree angle. this planer can be used for decorative and industrial wall/floor slots. you can cut offsets in concrete, brick, marble, etc. the dust collector (must be purchased, not included in the product) and the pump work simultaneously, effectively collecting the dust in the working process. [after-sales service] - buy with confidence, we will test and deliver the product before delivery. wide application: this electric grooving machine is suitable for brick, granite moorstone, marble griotte, and high-quality concrete. ideal for electricians, plumbers, and other contractors. features: 1. magnesium alloy headshell, 3500w high power 2. 360° dead end grooving 3. neat grooving, safe to use 4. slot width is adjustable 5. lightweight handle, easy to use parameters: voltage: ac 220v power: 3500w no-load speed: 6500rpm maximum slot width: 42mm cutting depth: 41mm 5pcs saw blade diameter: 133mm saw blade net weight: 6.5kg package includes: 1 x wall planer 1 x water pump 5 x 133mm saw blade 1 x 3m water pipe 1 x vacuum cleaner adapter (vacuum cleaner is not included, can be fed externally) 1 x auxiliary guide 1 x hexagon auxiliary part 1 x carrying bag the color of the carton may be red or blue depending on the import status, but will remain the same maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10. more than 5 stocks will be put on sale at the promotional price. buy the selling price of the product you reviewed, it is set by the seller. the indicated price is valid until march 21, 2026. this product is not included in the discount promotion. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.