Civivi Synergy 3 3.24" Nitro-V Black G10 Folding Knife by Jim O'Young C20075A-1 and byrd’s trademark Comet-shaped hole

and byrd’s trademark Comet-shaped hole for ambidextrous one-handed opening

The blade consists of 300 layers of hand-forged Tirpitz-Damascus with the "Great Pyramid" pattern

while workmen in Solingen named it Hippekniep

You can check your progress in sharpening the knife by observing where the colour is removed

Civivi Synergy 3 3.24" Nitro-V Black G10 Folding Knife by Jim O'Young C20075A-1 and byrd’s trademark Comet-shaped holeOverall Length: 7. 67" 194. 9mm Width: 1. 45" 36. 8mm Overall Height (Include Clip): 0. 74" 18. 7mm Blade Length: 3. 24" 82. 4mm Closed Length: 4. 43" 112. 5mm Blade Thickness: 0. 12" 3mm Handle Thickness: 0. 57" 14. 5mm Weight: 3. 59oz 101. 9g Blade Material: Nitro V Blade Hardness: 59 61HRC Blade Grind: Flat Blade Finish: Stonewashed Blade Style: Trailing point Handle Material: G10 Handle Color Finish: Black Back Spacer Material Color: G10; Black