Kraft Tool Company, CC3414-01, Western Style Walking Groover with Swivel Bracket, 8" x 12" 1/2" R 3/4"DFeatures:#18 gauge brushed stainless steel bladeMakes 3/4" deep grooveCreates 1/2" radius to prevent chipping of concreteCuts control joints in concreteSingle-piece Bit for clean groovesTall sides prevent build-up on top of grooverSquare ends work along formsRivet-free for a smooth finishReinforced with back plateStainless steel won't rustEasy to cleanSwivel bracket rotates 360°Use with Narrow Clevis Handle or AdapterMade in the USAThis walking groover cuts clean, smooth professional control joints every time. The groover was created with the needs of the west coast contractor in mind. The rivetless design allows for sharp, clean joints without mussing the top of the slab. The groover is formed from a single piece of rivet-free stainless steel to provide a completely smooth clean groove. This tool creates a groove in wet cement to control expansion and contraction and relieve stress points. The 8" long groover creates a 3/4" deep groove with a 1/2" radius to prevent chipping. Each groover is made from strong #18 gauge brushed stainless steel that won't rust for a smooth working surface with easy clean-up. The rivet free design combines a 12" square groover base, top plate and bracket base to be electronically welded together provideing strength to move through concrete. Tall sides on the tool prevent the build-up of material on top. The swivel top rotates 360° to work from any angle. tighten the wingnut on the bracket to lock in an angle. Use with a Narrow Clevis Handle or Adapter, sold separately. Proudly made in the USA.