Product Name: Heat Treatment Spark Plug Thread Chasers Tap Set Model NO.: PFT003 Customized: Non-Customized Application: Spark Plug Re-Threader Tap Application for Machine Tool: Spark Plug Re-Threader Tap Standard: Metric, British, American Material: Alloy Steel Type of Tap: Spark Plug Re-Threader Tap Place of Origin: Jiangsu, China (Mainland) Brand Name: Perfect Type: Auto Timing Tools Raw Material: Carbon Steel Used for: Engine Timing Tool Application: Under Car Series Tool Unit Packing: Sliding Card Trademark: Perfect Transport Package: Sliding Card+Inner Box+Carton Specification: 14mm Origin: Jiangsu China HS Code: 8207400000 Product Description Heat Treatment Spark Plug Thread Chasers Tap SetDesigned for rethreading in all materials such as alloys, steel, plastics, magnesium, etc and are specified for military, aviation and other similar usage.Inserts are made from high quality 18-8 stainless steel wire with a diamond shaped cross section wound to the shape of a spring thread.Each kit contains a quality intermediate tap, quantity of inserts, installation/tang break-off tool, easy-to-follow instructions, and a sturdy reusable container.-SIZE:M10*1.0/M12*1.25 & M14*1.5/M18*1.5Packing:Product Name: 14mm Spark Plug Rethread Repair Tap Tool Reamer Inserts KitInner Box: BMCPacking:BMCQTY:96pcsG.W:16kgN.W:15kgMEAS:42*28.5*22cmDelivery:Itemlocation:Shanghai,ChinaShippingto:WorldwideShippingmethod:bysea,byair,byexpress