サイズ:
4mm (hole approx. 1.35mm, approximately 15550 pieces )5mm (hole approx. 5mm, about 7500 pieces )6mm (hole approx. 1.65mm, approximately 4500 pieces)8mm (hole approx. 1.85mm, approximately 2000 pieces )10mm (hole approx. 1.85mm, about 1000 pieces )12mm (hole approx. 1.85mm, approximately 560 pieces )14mm (hole approx. 2.35mm, about 350 pieces)16mm (hole approx. 2.35mm, approximately 2400 pieces)
