Bit gerudi langkah lingkaran, juga dikenali sebagai gerudi langkah atau gerudi pagoda, terutamanya digunakan untuk penggerudian plat keluli nipis dalam 3mm. Satu bit gerudi boleh menggantikan bit gerudi berganda. Spiral Step Drill Bit Auger boleh memproses lubang diameter yang berbeza mengikut keperluan, dan mencapai pemprosesan satu kali lubang besar. Spiral Flute Step Drill sedikit tiada bit gerudi atau lubang kedudukan diperlukan.
2022/06/10
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
