wera bit check 30 universal 1The Wera Bit Check 30 Universal 1 is a 30 piece set and consists of an 889 4 1 K rapidaptor with stainless steel sleeve and a 29 piece bit set with tough hard Torsion style bits (T), tough hard (Z) bits and extra hard (H) bits, suitable for universal use. Torsion style bits with torsion zone Prevents premature wear and extends service life Bit Checks for quick access Strip with color code and size indication Suitable for various screw heads