[Dust-Free Grooving Work]: this electric wall grooving machine can achieve dust-free operation with connection of the mini water pump which is tiny but powerful. Also, it can make it a longer service llife for the blades. Please do not hesitate to choose this enviromental and users friendly wall cutting groover with auto water flow.
[Slotting Width & Depth Adjustable]: for 121mm model, you could have max 32mm slotting width with 6 pieces of blades installed together; its grooving depth can be adjusted from 2mm to 36mm. With 1 to 6 pcs of blades installed, you could work easily and flexibly according to your actual need.
