BB Carbide Engraving Bits Coated Graphic Word Carving Router Milling Cutter CNC for Metal Steel Wood Acrylic Plastic 3.175 4 6mm 20 30 45Degree thread milling cutter BB Internal cooling drill

BB Internal cooling drill

D10*d5*15*D10*60L

tapping can be done with a thermal tap

meets basic functional needs

it should be made as broken as much as possible in the whole machining process

BB Carbide Engraving Bits Coated Graphic Word Carving Router Milling Cutter CNC for Metal Steel Wood Acrylic Plastic 3.175 4 6mm 20 30 45Degree thread milling cutter BB Internal cooling drillBB Flat Bottom Engraving Bits (1pcs) Applicable Materials Suitable for processing various metal materials such as aluminum, iron, copper, and stainless steel Widely Used It is often used for deep processing and fine carving of relief ofhardwood, density board, two color board and plastic Titanium Coated Blade Wear Resistant and Durable The blade is coated with a titanium alloy layer that is not easily worn and is wear resistant and durable Full Solid