Features and Benefits:

• Manufactured from high carbon steel for added strength and durability
• Aggressive spiral design for extra grip on stubborn broken bolts
• Includes several standard sizes to get the job done
• Sizes include: 1/8” - 1/4”, 1 - 6mm; 1/4” - 5/16”, 6 - 8mm; 5/16” - 7/16”, 8 - 11mm; 7/16” - 9/16”, 11 - 14mm; 9/16” - 3/4”, 14 - 18mm
• Includes plastic case

Sizes include: 1/8" - 1/4", 1 - 6mm; 1/4" - 5/16", 6 - 8mm; 5/16" - 7/16", 8 - 11mm; 7/16" - 9/16", 11 - 14mm; 9/16" - 3/4", 14 - 18mm.