Thread Repair Tools

7/8 - 14 UNF STI Insert (Available in 5 different lengths)

3/4 - 16 UNF STI Inserts (Available in 5 different lengths)

5/8 - 18 UNF STI Inserts (Available in 5 different lengths)

9/16 - 18 UNF STI Inserts (Available in 5 different lengths)

1/2 - 20 UNF STI Inserts (Available in 5 different lengths)

7/16 - 20 UNF STI Inserts (Available in 5 different lengths)

3/8 - 24 UNF STI Inserts (Available in 5 different lengths)

5/16 - 24 UNF STI Inserts (Available in 5 different lengths)

1/4 - 28 UNF STI Inserts (Available in 5 different lengths)

8 - 36 UNF STI Inserts (Available in 5 different lengths)

6 - 40 UNF STI Inserts (Available in 5 different lengths)

4 - 48 UNF STI Inserts (Available in 5 different lengths)

3 - 56 UNF STI Inserts (Available in 5 different lengths)

ST1.1/4-7X3.750, 1-1/4-7x 3.750 (3D) UNC STI Insert

ST1.1/4-7X3.125, 1-1/4-7x 3.125 (2.5D) UNC STI Insert

ST1.1/4-7X2.500, 1-1/4-7x 2.500 (2D) UNC STI Insert

ST1.1/4-7X1.875, 1-1/4-7x 1.875 (1.5D) UNC STI Insert

ST1.1/4-7X1.250, 1-1/4-7x 1.250 (1D) UNC STI Insert

ST1.1/8-7X3.375, 1-1/8x 3.375 (3D) UNC STI Insert

ST1.1/8-7X2.812, 1-1/8x 2.812 (2.5D) UNC STI Insert

ST1.1/8-7X2.250, 1-1/8-7x 2.250 (2D) UNC STI Insert

ST1.1/8-7X1.688, 1-1/8-7x 1.688 (1.5D) UNC STI Insert

ST1.1/8-7X1.125, 1-1/8-7x 1.125 (1D) UNC STI Insert

ST1-8X3.000, 1-8x 3.000 (3D) UNC STI Insert

ST1-8X2.500, 1-8x 2.500 (2.5D) UNC STI Insert

ST1-8X2.000, 1-8x 2.000 (2D) UNC STI Insert

ST1-8X1.500, 1-8x 1.500 (1.5D) UNC STI Insert

ST1-8X1.000, 1-8x 1.000 (1D) UNC STI Insert

ST7/8-9X2.625, 7/8-9x 2.625 (3D) UNC STI Insert

ST7/8-9X2.188, 7/8-9x 2.188 (2.5D) UNC STI Insert

ST7/8-9X1.750, 7/8-9x 1.789 (2D) UNC STI Insert

ST7/8-9X1.312, 7/8-9x 1.312 (1.5D) UNC STI Insert

ST7/8-9X0875, 7/8-9x 0875 (1D) UNC STI Insert

ST3/4-10X2.250-P10, 3/4-10x 2.250 (3D) UNC STI Inserts

ST3/4-10X1.875-P10, 3/4-10x 1.875 (2.5D) UNC STI Inserts