Product Details: Manufacturer Part Number: 99PS41MMN|Screwdriver Types Included|HexContainer Type|CaseHex Size|Tether Style|Not Tether CapableFinish|Number Of Pieces|9Insulated|Features|Compact Interchangeable-Blade Tool Set; Convenient See-Through Stand-Up Plastic Case; Easy Insertion & Removal; Hardened & Tempered for Optimum Performance; High-Quality Steel; Patented Spring Device; Series 99 Blades, Shafts, & Handles; Use with Series 9Includes|(7) Allen Hex; 991N Handle; 99X5N Extension; Clear CaseStandards|Shank Shape|RoundWidth Range|Phillips Size Range|Ball End Hex|Torx|Hex|Cabinet|Length (Inch)|Nut Driver Size|Blade Length|Blade Width (mm)|Contents|Tool Type|Posidriv Point Size|Shank Type|Handle Style|Blade Width (Inch - 0 Decimals)|Torx Size|Slotted Point Size|Phillips Point Size|Spanner Size|Tip Thickness|Additional Information|UNSPSC Code|27111728