Efficient Countersink Tool with 104mm Diameter for Metal Plastic and Wood
1 Crank Countersink. Shaft Size: 11 x 3.2mm / 0.4" x 0.13"(L D). Works best on steel, aluminum and plastic. : 10.4 mm / 3/8". Material: high speed steel. Color : Black, Silver. Made of high-quality materials for durability.