Cara membuat lubang segi enam dan bubut silinder head buat cekungan kubah & memotong klep

This video shows how to make a hexagonal hole and how to turn a motorbike cylinder head and how to make a dome-shaped depression and how to cut a motor valve

• #science_technology
• #cara_membuat_lubang_segi_enam
• #cara_membuat_lubang_segi_enam_di_besi
• #cara_membuat_kubah_di_silinder_head_motor
• #membuat_squise_pada_kop_motor
• #membuat_skuis
• #cara_memotong_klep_motor
• #cara_membuat_lubang_kancingan_pada_klep
• #lubang_kancing_klep
• #lubang_kancing_katup_silinder
• #making_hexagon_hole
• #making_dome_wit_a_lathe
• #cylinder_head_on_a_lathe
• #ideas_with_lathe
• #mekanik_mesin
• #engineering
• #indonesia_workshop