Nine9 耐久公司 99616–142度中心定位钻理論
高檔鎢鋼钻頭,钻頂角在135度到140度.
不像一般高速鋼钻頭,钻頂角是118度.
所以可以承受高速進給的衝擊力量.
但是在接觸工件瞬間,中心點的穩定度就很重要.
因此用142度的開口大角度,剛好可以完全引導比較小钻頂角(135度-140度)的钻頭.
更可確保精度及速度
Nine9 耐久公司 99616–142度中心定位钻理論
高檔鎢鋼钻頭,钻頂角在135度到140度.
不像一般高速鋼钻頭,钻頂角是118度.
所以可以承受高速進給的衝擊力量.
但是在接觸工件瞬間,中心點的穩定度就很重要.
因此用142度的開口大角度,剛好可以完全引導比較小钻頂角(135度-140度)的钻頭.
更可確保精度及速度
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