Micro Bit Replacement Torx® Bit Pack, 10 Piece. Includes: Torx® T1, T2, T3, T4, T5, T6, T7, T8, T9, T10. 1.1"/28mm OAL. Chrome-vanadium-molybdenum steel, hardened, on 4mm hex stock._x000D_

• Micro Precision Bits on 4mm Hex Drive
• Hardened for Extreme Durability
• Bits of Exclusive CRM-72 Tool Steel
• Exact fit machined tips