Extreme Ratio penknife BF1 CD Black. 7 cm blade made of Böhler steel.

Extrema Ratio BF1 pocket knife for daily use. Sticky blade of 69 mm and anodized aluminum handle anticorodal. It has LINER-LOCK locking mechanism.

The BF1 from Extrema Ratio is a functional and simple knife that is perfect for everyday use. The knife features a compact design, with a blade length of 69 mm, made of high quality Böhler N690 steel, which is characterised by its strength and durability.

The handle is designed to provide a comfortable, non-slip grip and is made of aluminium. Both the blade and handle are burnished.

The BF1 knife features a quick and smooth opening mechanism that can be operated with just one hand, as well as a LINER-LOCK locking system.

• Weight: 88 g
• Blade length: 69 mm
• Overall length: 171 mm
• Blade thickness: 3 mm
• Blade material: Böhler steel N690 (58HRC)
• Blade finish: MIL-C-13924 Burnishing
• Main grind: Flat
• Handle material: Anticorodal anodized aluminum