BB Solid Carbide Thread Mills
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.


1-8 means 1/8
NPT stands for National (American) Pipe Thread. It is the American standard for 60 degree taper Pipe threads.
PT(BSPT, RC), short for Pipe Thread, is a 55-degree sealed tapered Pipe Thread.Commonly used in water and gas pipe industry.
BSP(G, PS , RP),Straight cylindrical pipe thread.
Cutting conditions (Vc)
P: 80~120 m/min
M:40~80 m/min
K:50~100 m/min
N:100~300 m/min

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