Needle height is adjustable for various material thicknesses using a screw in the front of the bar

and base before flooring installs

the three arms knob locks the needle in position

connectable inline provides 4 types of finishing

Grouting Floors: The Raimondi multi-purpose Maxititina allows you to completely grout a floor without ever having to be on your knees

Crain 777 Toe-Kick Saw grout sponge Needle height is adjustable forCrain 777 Toe Kick Saw has an extended spindle, low profile cutting head, and flush mounted blade of this saw allows it to cut all the way against the inner wall of a toe kick for removing old underlayment. The hinged depth adjustment plate has five settings for common underlayment thicknesses including 1 4", 3 8", 1 2", 5 8", or 3 4". Also includes a clutch mechanism that may disengage to reduce kickback. Comes with No. 787 3 3 8" Carbide Tipped