Black Jack 3-Piece 1/4, 3/8′, and 1/2′ Drive Impact Rated Torsion Socket Adaptor Set, 1/4′ Hex Shank, R03ISG

3-Piece 1/4, 3/8", and 1/2" Drive Impact Rated Torsion Socket Adaptor Set, 1/4" Hex Shank

• BLACK JACK impact grade socket adapters are constructed from heat treated chrome vanadium steel
• 3 sizes included: 1/4", 3/8" and 1/2" suitable for corresponding drills and impact drivers
• The chamfered edges and spring-loaded detent ball will ensure a tight and secure fit, saving time and secures performance
• Coated with black phosphate ensuring rust-proof and corrosion-resistant protection
• Torsion Flex Tech designed primarily for 1/4" hex shank for prolonged and high-torque applications