Klein Tool - KLEIN BLS22 Ball End Hex Key Set, 2

Klein Tools' 22-Key Ball End Hex Key Set conveniently consolidates the most popular metric and SAE sizes into one convenient set. The flexible folding case ensures easy access to keys while providing sleek and adaptable storage options when interlocking SAE and metric cases together. Each key is heat-treated and coated in black phosphate for unparalleled strength and corrosion resistance. Warnings: Always wear approved eye protection.; Do NOT use a pipe or similar extension to increase leverage.; NOT insulated. Will NOT protect against electrical shock. - Features: L-style hex keys in convenient 22-Piece combination set with sizes 1/16, 5/64, 3/32, 7/64 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8-Inch, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm; Hex keys are heat-treated and tempered for added strength and durability; Rust resistant black phosphate coating on every key; Ball-End hex keys for working at angles up to 25 degrees; Secure storage with internal locking mechanism to prevent loss of keys; Twist-to-Lock case for hassle-free hex key removal; Cross-compatible, interlocking cases for sleek and convenient storage to stack with other Twist-to-Lock cases; Twist-to-Lock Case