Specification:
Thread chasers find widespread application in various industries, including automotive repair, mechanical manufacturing, and industrial settings. They are utilized for repairing damaged threads, such as in oil holes of car engines, threaded holes in machinery, and more.

Feature:
Thread chasers are commonly made of high-quality tool steel or carbon steel. These materials provide excellent cutting capabilities and durability. Heat treatment is often applied to enhance hardness and wear resistance, ensuring effective repair of damaged threads.
Thread chasers offer a cost-effective solution for repairing damaged threads. By restoring the threads instead of replacing the entire fastener or employing more complex repair methods, thread chasers provide an economical and convenient option, saving time and expenses.
Whether in home use or professional environments, thread chasers assist in restoring thread functionality, preventing further damage, and eliminating the need for complete fastener replacement.

Package included:
SAE coarse taps sizes:1/4''-20,5/16''-18,3/8''-16,7/16''-14,1/2''-13,9/16-12.
fine taps sizes:1/4''-28,5/16''-24,3/8''-24,7/16''-20,1/2''-20,9/16''-18,

Metric Sizes：M6 x 1.00.M8 x 1.25. M10 x 1.M10 x 1.25. M10 x 1.50. M11x1.50.M12 x 1.25. M12 x 1.50. M12 x1.75.M14x1.50.M9 x1.25.M7 x1.0

SAE coarse dies size:1/4''-20,5/16''-18,3/8''-16,7/16''-14,1/2''-13,9/16-12,5/8''-11.
fine dies sizes:1/4''-28,5/16''-24,3/8''-24,7/16''-20,1/2''-20,9/16''-18,5/8''-18.

Metric Sizes：M6 x 1.00.M8 x 1.25. M10 x 1.M10 x 1.25. M10 x 1.50. M11x1.50.M12 x 1.25. M12 x 1.50. M12 x1.75.M14x1.50MM.M7 x1.0.M8 x1.0.M9 x1.25
 
3 Pcs Thread Files:
SAE size: 11,12,13,14,16,18,20,24;
SAE size: 9,10,12,16,20,27 28,32;
Metric size:0.75 1.00 1.25 1.50 1.75 2.00 2.50 3.00.

2 PCS TThread Gauges:
SAE*1 METRIC*1,Hex head,allows you to use standard SAE wrenches and sockets with them