BB Thread Mill Coated Solid Carbide 3 Teeth Miniature ISO UNC UNF Pitch CNC Internal Machining Cutter Tool M3 M4 M5 M6 M8 Tap Series:BC2055 High Precision More Accurate

High Precision More Accurate

easy chip removal

5 D6 20  75  3T 6R0

-Efficient spiral flute makes cutting easier

BB Thread Mill Coated Solid Carbide 3 Teeth Miniature ISO UNC UNF Pitch CNC Internal Machining Cutter Tool M3 M4 M5 M6 M8 Tap Series:BC2055 High Precision More AccurateBB Solid Carbide Thread Mills 1 4 means 1 4'' 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. UNC UNF Thread Recommended Cutting Conditions Works and reviews of clients (Thanks! HI, welcome to BB official