K Tool Double Box Universal Spline 21×22 mm 90‑Tooth Wrench (XDDB21X22)
K Tool 21X22 MM Metric Double Box Universal Spline 90 Tooth Wrench features a patented 90-tooth design ideal for tight working spaces. Its extra-long, reversible, and 180° flexible heads deliver maximum versatility, enabling access around obstacles. The spline profile enhances grip, while the raised box ends improve contact with recessed fasteners. Built with extra-large head pins and a durable internal gear mechanism, this tool provides dependable performance in challenging environments.
Patented 90-tooth ratcheting mechanism for smooth operation
180° rotating heads for flexible access at multiple angles
Raised box ends for better contact with recessed fasteners
Spline Plus profile for increased gripping power
Built-in reverse mechanism for added convenience
Ideal for tight spaces and hard-to-reach fasteners
Increased durability with extra-large head pins
Versatile design reduces need for multiple tools
Smooth, efficient performance with minimal swing arc
Enhanced surface contact prevents fastener rounding
Technical Specifications:
Brand: K Tool International
Size: 21 mm x 22 mm
Type: Metric Double Box Universal Spline Wrench
Flex Head: Yes, 180° rotation on both ends
SKU: KTIXDDB21X22
Product identification
- Brand: K Tool
- Model / MPN: XDDB21X22




