• Weller® Xcelite® Series 99® Tool Set, Compact Interchangeable-blade, Allen® Hex Socket Type - Inches- 9 Shafts, 99X5N Extension, and 991N Handle in a Clear Case
• 11 piece Allen® Hex Socket Type Screwdriver Set contains the following Series 99 tools: 991 Regular handle, Extension, 9 Allen® Hex Socket Type Screwdriver
• Series 99 service kits and sets are part of the Series 99 interchangeable blades, shanks and handles which allows for easy replacement or expansion based upon your tool needs to speed up assembly and service repair work
• Use with Series 99® Handles which have a patented spring device that holds the shaft firmly, yet permits quick, easy insertion and removal

Designed for Performance. Ease of access and storage in a durable, see-through plastic case.