2 D4 12 50 4T 4 1
In copper and aluminum materials
Coating: TiZr (Titanium Zirconium) — excellent heat resistance and lubricity
2 D6 12 75 4T 6R0
BB Thread Mill Cutter 3T Carbide CNC Tool stainless steel 2 D4 12 50 4TBB Solid Carbide Thread Mills 3 M20 Application: BF2055 BC2055: Copper alloy, 6 series 7 series aluminum, pure aluminum, die cast aluminum, plastic, POM, acrylic, zinc alloy, etc. BK2055: General machining, steel,stainless steel, titanium alloy, etc. BB2055: A3 iron, 45 steel,die steel, bearing steel, hardened steel, cast iron,etc. BB ISO Metric Thread Long: M1. 6*0. 35D4*dc1. 2*L5*50 M2. 0*4D4*dc1. 55*L6. 2*50 UNC UNF Thread Recommended Cutting