OLFA 9mm Black Spare Blade BB50K. Blade width (mm) 9. Blade thickness (mm) 0.38. Blade length (mm) 80. Mass (g) 117.6. Material (blade) Alloy tool steel. OLFA 9mm Spare Black Blade BB-50K (ABB-50) 50 Blades per Pack × 20 piece set. Model Number : BB-50K (equivalent to ABB-50). International Buyers – Please Note. For Buyers […]