General description Sealey Double Edge Screw Extractor Set includes five pieces designed for the effective removal of tough bolts and screws. Each extractor features four double-edged cutting/gripping sides with eight points of contact, ensuring a non-slip engagement with the fasteners. The set is conveniently supplied in a storage case. Technical specifications Model No.: AK752 Contents: #1; 3.2-4.2mm (3/16"-1/4"), #2; 4.8-7.1mm (5/16"-3/8"), #3; 6.4-9.5mm (7/16"-1/2"), #4; 8.7-12.7mm (1/2"-9/16"), #5; 11.1-15.9mm (5/8"-3/4") EAN: 5054511017694 Other information