Carbide Micro Drill Bits, 10pcs PCB End Mill Engraving Bits Cutter 1/8" Shank 0.5/0.6/0.7/0.8/0.9/1.0/1.1/1.2/1.3/1.4mm for Milling Holes, Grooves, PCB Circuit Board, Plastic, Fiber, Wood,

• 【HIGH QUALITY】 The PCB drill bits are made of tungsten carbide steel with good milling, cutting performance, ensuring high work efficiency.
• 【FEATURE】 Have sufficient anti-bending strength, wear resistance, high hardness, high wear resistance and high strength
• 【HIGH PRECISION】 Well polished surfaces are quite clean, neat, and there is no glitches or burrs on the shank
• 【USE FOR】 Sharp cutting edges, can be used for milling holes, grooves and edges on plates and the process will be smooth.
• 【APPLICATION】 Many items or materials can be engraved such as circuit boards, plastics, copper, etc

Features: Made from tungsten carbide steel with good milling, cutting performance, ensuring high work efficiency. Have sufficient anti-bending strength, wear resistance, high hardness, high wear resistance and high strength. Sharp cutting edges, can be use for milling holes, grooves and edges on plates and the process will be smooth. Well polished surfaces are quite clean, neat, and there is no glitches or burrs on the shank. Many items or materials can be engraved such as circuit boards, plastics, copper, etc. Specifications: Material: Cemented carbide steel Cutting Edge Diameter Cutting Edge Length 0.5mm 1.8mm 0.6mm 1.8mm 0.7mm 2.7mm 0.8mm 3.5mm 0.9mm 4.5mm 1.0mm 5.5mm 1.1mm 6.0mm 1.2mm 7mm 1.3mm 8mm 1.4mm 8mm Shank Diameter: 3.175mm(1/8in) Total Length: 38±0.1mm Package Includes: 10 x End Mills Note: The color of stopper is random, please take the real one as standard.