BERGER whetstone 5706 , for sharpening and honing all Berger products with blades. Two-sided with coarse and fine grain . Dimensions: 100 x 25 x 13 mm. The coarse side is used for sharpening blunt blades and for reworking "minor" damage to the cutting edge. The fine grain is used for resharpening blades that are not yet blunt . Whetstones should always be used when wet and it is therefore advisable to soak them in water for a few minutes before use .

- Also available as larger version 5707, 200 x 50 x 25 mm