Proto® 19 Pieces Combination Screwdriver Set: Broad line of professional screwdrivers offers a variety of shapes, sizes, and tips configurations to handle almost any screw turning operation. Proto insulated screwdrivers are tested to 10,000 volts.
Number of Piece: 19
Shank Type: Round, square
Cross ground for consistent fit
Tip edges ground to a precise width and thickness to fit screw slot
Four-sided handle prevents roll away
Square and round shanks
J88002 3-3/4-inch super proto standard tip - stubby square shank, J88102 8-1/4-inch super proto standard tip - square shank, J88104 8-inch super proto standard tip - square shank, J88106 10-5/16-inch super proto standard tip - square shank, J88108 12-5/16