✔ Type Size: M3: 3 mm * 0.5 , M4: 4 mm * 0.7 , M5: 5 mm * 0.8 , M6: 6 mm * 1 , M8: 8mm * 1.25.
✔ Material: HSS 6542 Titanium coating, cutting will not be left. Have good machinability. High hardness, fast cutting, wear high temperature.
✔ Spiral groove is reduced to remove crumbs, not easily broken tap. Tap the crumbs into a spiral up chip evacuation, it is more suitable for the processing of blind holes and Sticky materials processing.
✔Applicable Workpiece: tensile strength 750N / mm 2 or less the low-carbon steel, copper, aluminum, hardwood, plastic.
1.This 166pcs Thread Repair kit is for repairing damaged or stripped Internal screw threads..
2.Set includes :5 installation tools,5 break pin tools,5 twist drills ,5 taps,1 hex key and 145pcs wire thread inserts (M5,M6,M8,M10,M12)..
3. The installation tools in this kit is made by high-speed steel for superior handling.one HSS tap for each size, one HSS drill for each size, 2 Insert tools for each size, Thread Inserts for each size..
4.The kit has 166 Pieces, all made according to professional standard.its suitable for engine repair and other automotive applications..
5.It packed in a convenient steel carrying case, easy and fast in storage..