ARUCMIN 214-Piece Screwdriver Bit Set S2 Steel Drill bit Set Power Bit Set with Security Bits

【214-PIECE SCREWDRIVER BIT SET】：Including Nut driver, Spanner, Torq, Tri-wing, Torx star, Hex Head, Tamper proof Torx star, Phillips, Slotted flat, Square, Pozi drive, and a extension bits, a quick release, with a storage box. 【DURABLE S2 Material】: The bit socket head is made of S2 alloy steel, which is strong and has good toughness, not easy to break. It is the best material for making bit set. The chamfering design of the head increases the contact area, not easy to wear,more durable. 【EXTENSION BIT & QUICK RELEASE】: The magnetic extension bit holder can absorb the bit more firmly and prevent it from falling during use. Quick release allows quick change of bit size. 【PRACTICAL STORAGE BOX】: Help you to store the bits faster and better. The box has the size of each bit, and the bit is also engraved with clear size, which is more convenient for your use and storage.Save your time. 【FAMILY ESSENTIAL TOOLS】: This is a professional Screwdriver Bit Set to meet all your daily repair needs. Suitable for electric screwdrivers, screwdrivers, hand drills and pneumatic tools. It's an ideal gift for your family！