Thread size: M12 x 1.5mm. Thread inserts material: Stainless steel. 10PC x Wire thread inserts. Thread tap and the drill material: HSS (High-speed Steel). To repair a spark plug thread no Pre-drilling is necessary if using the special Spark Plug Tap.

Brand: Alltooetools
Type: Thread Repair Kit
System of Measurement: Metric
Warranty: 30 Days
Unit Type: Unit
Number of Pieces: 15
Manufacturer Part Number: EUS0059H-1
Set or Single Item: Set
Country/Region of Manufacture: China
Unit Quantity: 1