88Pcs Thread Repair Tool Helicoil Metric Rethread M6 M8 M10 Stainless Steel Kit

Features: Made of high speed steel,very durable. High strength, high precision, smooth surface. Applicable to general steel and non-ferrous alloy pass,blind hole processing,suitable for all types of processing machinery. Specifications: Type: M6+M8+M10 Hardness: HRC60-63 degrees Material: Tap: HSS Drill:HSS Straight groove material: Screw sleeve 304 stainless steel, 45# carbon steel Package included: 3 x Taps: 61.0, 81.25, 101.5 3 x Drills: 6.3, 8.4, 10.4 3 x Breaking pin tool 75 x Thread insert:61.0*25PC, 81.25*25PC, 101.5*25PC 3 x Breaking pin tool 1 x T-Wrench 1 x Storage case Detail Pictures: