PROFESSIONAL TRADE QUALITY BITS – Cold forged tips for high precision and exact fit with screw head – Manufactured from S2 steel, 58~62 HRC – Torque strength 40% higher than DIN standard – Patented torsion structure for long service life Whirlpower Patented RSC® ribbed design to reduce slip & cam-out. High precision tip using cold forging technology to fit screw head more securely. RSC® BIT brings you smooth operation and prevents damage to fasteners further extending bits service life.
