Mata Bor Multi Step Drill Pagoda 4-12 mm BAHAN TCT

Step Drill / Mata Bor Susun bentuk pagoda metric spiral flute, membuat lubang 4-12 mm bahan HSS (High Speed Steel) dengan center punch. Fitur: 1. Permukaan berlapis Titanium mengurangi gesekan dan panas 2. Material TCT COBALT, kuat dan tahan lama 3. Hasil pengeboran halus, licin dan bulat sempurna 4. Cocok utk mengebor PCB, pelat besi (max 5mm), aluminium, tembaga, kayu, plastik, acrylic, PVC dll Spesifikasi: Material: TCT COBALT Surface Treatment: Titanium coated Shank Diameter: 6.35mm (hexagon shank) Steps 4-12mm: 9 Steps (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm)