在英国推广斜刃铰刀已近三年,其优点已为生产所证实。目前有许多工厂使用这种铰刀,在一些工厂中已用它代替了普通铰刀。在工厂中使用斜刃铰刀的准确数字还难以提 In the United Kingdom to promote inclined reamers for nearly three years, the advantages have been confirmed for the production. There are many factories that use this reamer and have replaced it with ordinary reamers in some factories. The exact number of beveled reamers in the factory is also hard to mention