Internal Thread Rod- Inserts Lathe Snr Holder, Turning Tool ( Set 2). Features: Noteasytosticktools,moresmoothchipremoval. Thecutterbarishardenedanddurable. Importedmatrix,toolrodimported40Crmaterial. Refinedpolishing,fineluster. Atipped Toolis Anycutting Toolin Which the Cutting Edge Consists of a Separate Piece of Material That Isbrazed,welded, or Clamped Onto a Body Made of Another Material. In the Types in Which the Cutter Portion is Anindexablepart Clamped by a Screw, the Cutters Are Calledinserts(because They Are Inserted into the Tool Body). Tipped Tools Allow Each Part of the Tool, the Shank and the Cutter(s), to Be Made Ofthe Material with the Best Propertiesfor Its Job. Specifications: Material:Alloy Steel Usage:Thread Turning Tool Suitable Blade Model:16IR Fittings of Machine:Screw, Wrench Hardness: HRC42-46 . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.