E-Z Coil Kit Economy 1/4"-20X2D Unc Helicoil Thread Repair Somta Series 551 - HSS Straight Flute Short Hand Second (Intermediate) Tap UNF 7/16" x 20 TPI This well-designed and durable tool

This well-designed and durable tool set offers a wide measuring range

Size (AxB): 100x150mm

M6 - 40mm - 15 PCS Hex Head

25 in Tap Chamfer Length 1

02mm for reliable measurements

E-Z Coil Kit Economy 1/4"-20X2D Unc Helicoil Thread Repair Somta Series 551 - HSS Straight Flute Short Hand Second (Intermediate) Tap UNF 7/16" x 20 TPI This well-designed and durable toolProduct Description: The E Z Coil Kit Economy 1 4" 20X2D UNC is a high performance and cost effective solution for repairing and reinforcing damaged threads in soft materials. This kit includes helical stainless steel wire inserts that restore the integrity of threads, protect newly tapped holes from stripping, and prevent wear. Designed to be heat resistant up to 800F, these inserts provide reliable performance even in high temperature environments.