WHOLESALE 16 PACK PRECISION DRIVER SET Durable carbon steel construction. 4PCS Phillips: #00, #0, #1, #2. 3PCS Nut driver: 3mm, 4mm, & 5mm with cross bar for extra torque. 3PCS Hex: 1.5mm ,2.0mm ,2.5mm. 6PCS Slotted: 1.0mm, 1.4mm, 2.0mm, 2.4mm, 3.0mm, 3.5mm.Illinois Industrial Tools