The Klein Tools BLS22H 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.

Features and Benefits:

• Hex Key Set features 22 sizes and a T-handle adapter: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 3/8-Inch, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm
• T-Handle adapter converts metric and SAE hex L-keys into T-handles, providing better grip and greater torque
• Heat-treated and tempered hex keys for added strength and durability
• Rust resistant black phosphate coating on every key
• Ball-End hex keys for working at angles us 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

Klein Tools Product Details:

• Type: L-Style Hex Keys
• Application: Tightening or Loosening Screws or Hex Bolts
• Special Features: Twist-to-Lock Case
• Overall Length: 7'' (17.8 cm)
• Overall Height: 1.12'' (2.8 cm)
• Overall Width: 6.45'' (16.4 cm)
• Material: CR-V Steel
• Finish: Black Phosphate
• Color: Black
• Key Lengths: 3'' to 7'' (7.6 to 17.8 cm)
• Measurement Standard: SAE, Metric
• Size: 1/16'', 5/64'', 3/32'', 7/64'', 1/8'', 9/64'', 5/32'', 3/16'', 7/32'', 1/4'', 5/16'', 3/8'', 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm,10mm
• End: Ball
• Number of Pieces: 22
• Included: Cat. Nos. BLS12, BLS10M