Dormer circular split dies can be used by hand or machine. Because the die has a split it can be adjusted slightly to provide a thread slightly smaller or larger than the norm. Metric Coarse Adjustable Dies. Application: For Production of components less than three times diameter in length. Tolerance: 6g Adjustable Chamfer Lead: Two Threads Surface treatment: Bright
Material: HSS
- High Speed Steel BS1127:1950 Thread 8mm x 1.25 Diameter 1 5/16 in