Manufactured from high grade heat treated alloy steel. Chemically blackened finish for resistance to corrosion. Square section aids removal of extractor from screws. Supplied in storage tray.5pc Square Type Screw Extractor Set• Manufactured from high grade heat treated alloy steel.• Chemically blackened finish for resistance to corrosion.• Square section aids removal of extractor from screws.• Supplied in storage tray.• Lifetime guarantee*.• Model No. AK719Model No: AK719:Brand: Sealey:Contents: #1; 1/8(3mm)PTDSEAAK719
