The 1700W 150mm Wall chasers are a twin bladed power tool which used to cut groove on brick, stone or concrete walls, perfect for electricians and plumbers, to lay wires or water pipes in the wall. The 1700W 150mm Wall Groove Cutting Machine Chaser with Cutting Depth 10-40mm, cutting Width 14/19/29mm. The Concrete Wall Cutting Machines With Spindle lock for easy blade change. BTW, The Groove Wall Chaser Machine with Laser Function for cutting line straight. The Wall Chaser work efficiency is much higher than the 5 blades wall chaser, and Less Dust with dust blower. The125mm Wall Chaser Groove Cutting Machine is comfortable to use, due to anti-slip handle with soft grip cover. The 1700W Brick Wall Chaser With Guide handl…