The Wera Bit-Check 6 Impaktor 1 SB designed for compact and organised tool storage The Impaktor system provides a triple torsion zone to absorb the destructive peak loads that impact machines deliver maximising service life An optional ring magnet function will securely hold up to 10in screws ideal for confined and overhead working The bits have been accurately manufactured and feature a diamond coating with a bespoke heat treatment to deliver unbeatable performance Contains 2 x 50mm Phillips Bits PH2 and PH3 2 x 50mm Pozidriv Bits PZ2 and PZ3 2 x 50mm TORX Bits TX25 and TX30