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SKS31 alloy tool steel is generally used, but there are also some high-speed tool steels and cemented carbide that are used to obtain long tool life .
(FAQID:253)
ねじゲージの材質はどんなものを使っているのか？ | オーエスジー
What kind of material is the screw gauge made of?
No : 253
发表 : 2025/03/07 00:00
改 性 : 2025/04/17 07:24
