Carbon steel, chrome-plated screwdriver bit set with soft-grip driver handle. Includes precision bit holder and 36 carbon steel bits including hex: 1.0, 1.3, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0; SL: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5; PH: 000, 00, 0, 1.0, 1.7; Trx: T4, T5, T6, T7, T8, T9, T10, T15, T20; SIM card ejection pin: 1.0; pentalobe: 0.8, 2.0; tri-wing: 2.0, 3.0; triangle: 2.0, 3.0, and U type: 2.6. Carbon steel, chrome-plated screwdriver bit set with soft-grip driver handle. Includes precision bit holder and 36 carbon steel bits including hex: 1.0, 1.3, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0; SL: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5; PH: 000, 00, 0, 1.0, 1.7; Trx: T4, T5, T6, T7, T8, T9, T10, T15, T20; SIM card ejection pin: 1.0; pentalobe: 0.8, 2.0; tri-wing: 2.0, 3.0; triangle: 2.0, 3.0, and U type: 2.6.