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, is the U drill have a higher content of carbon and vanadium, comprehensively improved wear resistance and sturdiness.

2. ʻO ka ikaika kaulike, kūpaʻa a me ka maikaʻi, ma o ka māhele kūpono o ke kūlana o ke kikowaena waena a me kaʻokiʻoki āpau, ua hoʻomaikaʻi maikaʻiʻia ka paʻa o ka U-drill.

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