Wera 05056374001 Bit-Check Set 8700-9/BTZ BiTorsion Extra-tough with Rapidaptor for Drill/Drivers, Metal Jointing, SL, PZ, PH 10pc. This set features an upright, positionable, multi-component Bit-Check Rapidaptor holder for quick bit changes. The BiTorsion bits are designed for a long service life and are tough and viscous for universal use. The 'Take it easy' tool finder system includes color coding according to profile and size, making it easy to identify the correct bit. Weight: 0.26 pounds.