●16 x LEFT HANO COBALT DRILL BITS(135° angle design):2mm,3mm,3.2mm,4mm,4.8mm,5.5mm,6.5mm,7mm,7.5mm,8mm,8.5mm,9.5mm,10.5mm,11mm,12mm,13mm(4341) ●13 X MULTI-SPLINE SCREW EXTRACTORS:3-4-5-5.5-6-7-8-9-10-11-12-13 ●6 X SPIRAL SCREW EXTRACTORS: NO.1,NO.2,NO.3,NO.4,NO.5,NO.6 ●13+1 X NUT REMOVER SET: 6-8-9-10-11-12-13-14-15-16-17-18-19mm ●AND 3/8"-1/4" HEX ADAPTER ●1 X 72-TOOTH RATCHET WRENCH ●BOX WITH BLACK BOX ●It's an internal left-handed spiral design. ●The left-hand drill bits is 4341# high-speed steel ●MULTI-SPLINE SCREW EXTRACTORS,SPIRAL SCREW EXTRACTORS and NUT REMOVER SET is CR-MO ●Drill bit with titanium coating, color same as picture