Ampro 1/4" Drive Bit Set 113 Piece T33274

This comprehensive 113-piece bit set features S2 alloy steel construction and includes a wide range of screwdriver bits in various sizes and drive types, plus a quick-release coupler and bit holder.

• Quick-release bit coupler – fast and convenient bit changes
• Dedicated bit holder – organized storage and easy access
• Multiple drive types – Phillips, slotted, Pozi, hex, star, and tamper-proof star bits
• S2 alloy steel construction – durable and long-lasting performance

• Model: T33274
• Total pieces: 113
• Bit length (standard): 25 mm
• Bit length (long): 75 mm
• Drive size: 1/4"
• Material: S2 alloy steel
• Phillips bits: 24 (sizes #1, #2, #3)
• Slotted bits: 14 (4 mm, 6 mm)
• Pozi bits: 24 (sizes #1, #2, #3)
• Hex bits: 21 (4 mm, 5 mm, 6 mm)
• Star bits: 21 (T10, T15, T20, T25, T27, T30, T40)
• Tamper-proof star bits: 7 (T10, T15, T20, T25, T27, T30, T40)