Core Drilling Test Set For cutting core samples from asphalt, concrete and other material on the road, run ways and structures. -RI-401 Core Drilling Machine Cast alumunium frame, gasoline engine 6,75 HP, 4 cycle vertical drilling position: rubber caster, up to 4 dia. bit 1 Set -RI-407 Sample Tong 4 dia. 1 Pc -RI-408 Breaking Strip Galvanized steel 1 Pc -RI-409-Spanner Steel 42 mm and 32 mm 2 Pcs - mesin merek Honda/kholer/ rover ...