bahan baja speed tinggi
Awét jeung seukeut
HSS taper bor bit
Diaméterna: 3mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm
ukuran ngaropéa
Bahan baja karbon tinggi
Ukuran: 19mm, 22mm, 25mm, 28mm, 32mm, 38mm, 44mm,
54 mm,64mm, 76mm, 89mm, 109mm, 127mm
Ukuran Shank: 1/4 ", 1/2", 6mm, 12mm
sabeulah alloy cemented
Bentuk makuta