Wera Tools - Bit-Check 12 Diamond 1 SB Model:Bit-Check 12 Diamond 1 SB Provides excellent film thickness and

Provides excellent film thickness and viscosity stability across all operating temperatures

acceleration and constant speed Optimized phosphorus and sulfur contents for better operating conditions of catalytic converters required to meet latest emission regulations Standards: API SN/SM/SL/SJ

Modern directional tread designed for excellent wet weather traction and long stable mileage

Lowers engine temperatures and increases horsepower

Wera Tools - Bit-Check 12 Diamond 1 SB Model:Bit-Check 12 Diamond 1 SB Provides excellent film thickness andBits with tiny diamond particles on the bit tip. This ensures a secure fit in the screw head, reduces the contact pressure required and lowers the risk of slipping. BiTorsion bits with a torsion zone where kinetic energy is diverted from peak loads. This greatly extends the product service life. Comes with Rapidaptor technology, which allows bits to be attached without any need to actuate the sleeve. The removal of the bit is simple, just by pushing