Norske Tools NIBBI121 3-1/2" x T10 Power Impact Torsion Driver Bits - 10 per Package

• Innovatively designed FLEX TECH TORSION ZONE absorbs high torque stress and reduces bit fracture
• Hardened S2 Modified Impact Resistant Steel for extended bit life
• Impact rated for heavy duty use
• Proprietary tool steel and heat treat process for maximum strength and durability
• CNC milled magnetic tips for supreme grip

Norske Impact Torsion driver bits are engineered to meet the rigorous demands of professional and industrial users. The optimized Flex Tech Torsion Zone flexes under load to take pressure off of the bit tip and reduce bit fracture resulting in less breakage.