Gręžimo karūna metalui HSS Promotech

14x25mm , 15x25mm , 16x25mm , 17x25mm , 18x25mm , 19x25mm , 20x25mm , 21x25mm , 22x25mm , 23x25mm , 24x25mm , 25x25mm , 26x25mm , 27x25mm , 28x25mm , 30x25mm , 32x25mm , 12x50mm (extended) , 13x50mm (extended) , 14x50mm (extended) , 15x50mm (extended) , 16x50mm (extended) , 17x50mm (extended) , 18x50mm (extended) , 19x50mm (extended) , 20x50mm (extended) , 21x50mm (extended) , 22x50mm (extended) , 23x50mm (extended) , 24x50mm (extended) , 25x50mm (extended) , 26x50mm (extended) , 27x50mm (extended) , 28x50mm (extended) , 30x50mm (extended) , 32x50mm (extended)