Sizes:

1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8mm x 10pcs each
8.5, 9, 9.5, 10mm x 5pcs each
Ultra hard 5% cobalt steel use on alloy and hardened steel, cast iron, titanium and stainless steel
Always use cooling agent
135 degree split
DIN338