Ydenal Brayde
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Ydenal Brayde odpovedal/-a na tému What is hole saw arbor? vo fóre Predám 11 months, 3 weeks ago
The best bi-metal hole saws will be made with high speed steel that has a high percentage of cobalt content. Manufacturers such as Milwaukee® use only Matrix II high speed tool steel in the manufacture of their bi-metal hole saws. Matrix II contains approximately 8% cobalt to help maintain tooth hardness at high operating temperatures, which…[Read more]