Feature●Thinset and grout mixing paddle.●Mixes grouts, thinsets and other setting materials with a minimum of air.●Fits standard 1/2 or 3/8 drill chuck.●Shaft diameter 3/8, length 19-1/2, blade width 8-3/8.●Produced with the highest grade materialsDescription Thinset and grout mixing paddle. Mixes grouts, thinsets and other setting materials with a minimum of air. Fits standard 1/2" or 3/8" drill chuck. Shaft diameter 3/8", length 19-1/2", blade width 8-3/8".