CZXCTK 9-Piece Torque Adapter Set - 12-Point Box End, 3/8in to 13/16in Drive for Hard-to-Reach Fasteners

Engineered for hard-to-reach fasteners

Meet a torque adapter set built for demanding spaces. Crafted from fully polished 42 chromium molybdenum steel, this tool balances hardness and resilience to handle torque applications with confidence. Its surface finish reduces friction and resists corrosion, helping you apply consistent torque in narrow engine bays and cramped compartments.

Designed to integrate with torque wrenches, ratchets, breaker bars, and extended rods, the 9 piece set expands your reach without adding guesswork. The 12 point box end design provides a robust grip on a wide range of fasteners, helping you approach stubborn bolts with steady leverage and precise engagement.

• Durable construction: fully polished 42CrMo steel with HRC 45-48 hardness for lasting performance
• Wide compatibility: works with torque wrenches, ratchets, breaker bars and extension rods
• Ideal for tight spaces: engineered to access engine bays and other confined areas

For torque calibration, the center-to-center length from the square drive to the driver opening is 2 inches. This predictable length helps you estimate leverage and adjust for the added reach, making it easier to maintain consistent torque in restricted spaces.

12 point box end design

The 12 point box ends offer robust engagement and indexing, enabling precise torque application across a broad range of fasteners while you work in challenging spots.

What you get

• 3/8 in
• 7/16 in
• 1/2 in
• 9/16 in
• 5/8 in
• 11/16 in
• 3/4 in
• 13/16 in
• 7/8 in

Warranty and support

Each set includes a 12 month warranty. If you have questions or need assistance, contact us for a prompt resolution and friendly guidance.