The Bulldog tile profile machine can make half bullnose

Quick Clasp Float Case™ with 60" Square End Bull Float

and Whiteman power trowel machines

snap-in replaceable blue steel tines with 1/2″ spacing on center

Its 4 grooves

24" x 5" SS Multi-Trac Fresno 1-1/2" Spacing with Threaded Bracket Cotton Grip Head 500 The Bulldog tile profile machineA popular tool to create non skid surfaces on safety ramps, highways, bridges, and driveways. The Multi Trac Groover produces a uniform rough groove surface on roads and ramps to keep water flowing off the surface and provide traction. This high quality #18 gauge stainless steel blade ensures a smooth working surface for a quality finish. The 5" wide blade moves smoothly through concrete. The 2' long fresno creates 1 4" deep, 1 4" wide grooves 1 1 2"