NES External: 5/32 in - 3/4 in, Internal: 5/16 in - 5/8 in. Universal Combination Thread Repair Set (3-Piece)

Nes 1015 is a 3-piece combination set for both external and internal thread repair. This set comes with one external and two internal tools. The Nes 1A external thread repair, which has a working capacity from 5/32 in. - 3/4 in. Also the Nes 21 and Nes 22 internal tools, which have a working capacity from 5/16 in. - 7/16 in. and 1/2 in. - 5/8 in.

• Self-adjusting design for any pitch and size within range
• Hardened cutting blades ensure durability
• Includes 1 external tool, 21 internal tools, and 22 inner tools