20Pcs Drill Bit Set HSS High Speed Steel Screwdriver Bits Drill Driver Bits Quick Converter Adapter

Specification:Weight: about410gMaterial: stainless steelSpecification: 20Pcs/ setPacking: Yellow blow molding boxPackage size: about 195*78*43mm/7.68in*3.07*1.69inPurpose: woodworking drilling, counter sinking, screw tighteningFeatures:Spiral ligamentsHSS high speed steelComplete specificationsHigher drilling efficiencyStable hexagonal handle designSmooth grinding and chip removalPackage includes:- 1* air screwdriver- 1* hexagon wrench- 8* cross screwdriver bit (PH0, PH1, PH2, PH3, each 2 branches)- 2* countersink drill: (3/32 (about 2.4mm/0.09in), 1/8 (about 3.2mm/0.13in))- 8* slotted screwdriver bit (1/8 (about 3.2mm/0.13in, 5/32 (about 4mm/0.16in), 3/16 (about 4.8mm/0.19in), 1/4 (about 6.3mm/0.25in), each 2 branches.