Wera Tools - Bit-Check 6 Universal 1 SB6 Wera bits in a length of 50 mm tidily arranged in a minimum of space in a practical Bit Check. The tough viscous bits are suitable for universal use. Torsion bits (TZ) additionally take up torque peaks and absorb them in the Torsion zone. This prevents premature wear and extends the service life of the bit. Features Upright positionable Bit Checks convince due to their functionality in a minimum of space Torsion design against premature wear Tough