Hana Kiʻekiʻe Top Cut 25mm Indexable Insert Drill No ka ʻoihana

1.Quenching and hardening, high-hardness steel，The overall use of high-hardness H13 special steel, after quenching, carburizing and grinding process, makes the U drill have a higher content of carbon and vanadium, comprehensively improved wear resistance and sturdiness.

2.Blanced ikaika, kūpaʻa a me ka maikaʻi, ma o ka puʻunaue kūpono o ke kūlana o ka ʻoki waena a me ka ʻokiʻoki peripheral, ua hoʻomaikaʻi maikaʻi ʻia ka paʻa ʻana o ka wili ʻana o ka U-drill.

3.Water puka mai loko mai o ka lua o loko, pono wela wela, Ka lua-helix i loko o ka hooluolu 'ōnaehana hiki pono e hooluolu iho i ka wela, i hiki i ka U drill hiki ke 'oi aku ka paʻa a me ka hana pono.