10pcs 1/8" Shank 0.8mm Tungsten Carbide Blue Coated End Mill CNC Router Bits 18mm X 21mm One side of paper is

One side of paper is smooth and the other is corrugated

and use the included screw ring to secure this Indicator Light to any 12-volt power source

4 x4080 Aluminum Brackets

Dynamic Load Rating (Cr): 27200N

Mount Hole Distance: 56mm/2

10pcs 1/8" Shank 0.8mm Tungsten Carbide Blue Coated End Mill CNC Router Bits 18mm X 21mm One side of paper isMade of premium tungsten carbide, the router bits have excellent hardness, sufficient bending strength, wear resistance, durability, and good milling and cutting performance to ensure high working efficiency. Carbide ensures the bits can withstand the high speed and high stress requirements of CNC machining. The blue coating on end mills increases hardness, reduces friction and heat, improves lubricity, and protects bits from rust and corrosion.