... such as Hex, Phillips, Torx, Square Drive. Compatible with quick chuck systems Detailed Product Description screw remover can Quickly and easily ... 3/8" variable speed reversible drill • Compatible with quick chuck systems or chuck directly into drill • Precision engineered for multiple extractions and ... , No.6Metric Drill Size: 2mm, 3mm, 4mm, 5mm, 7mm, 10mm 12 pcs Screw extractor set