9 Pcs Simulation Cake Model Realistic Artificial Desserts Pretend Food. 5mm, 6mm, 6.5mm, 2mm, 2. Industrial grade high-speed steel for higher durability and sturdiness. Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc.2mm, 3.5mm, 4mm, 4.5mm, 3mm, 3.
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