Hand Tap Wrench die metric Die Holder Twister Set Hardware Tool Metric Tap Set $ 10.36 Product information: Material: Alloy steel Thread type: 55 cylindrical pipe thread Scope of application: Hand use Model: Die System: Metric Accuracy: 6-piece die set, 8-piece die set, 11-piece die set Function:Internal chip removal Number of pieces included: 6 sets, 8 sets, 11 sets Series: Tap and die Packaging: Blister packaging