Knifeblade Pitons, If an article is not needed, then select the blank option. DESCRIPTION Classic pitons for thinner cracks, Knifeblades have precision-ground blades for a consistent taper and a hole in the thickest part of the head to reduce weight without sacrificing durability. Knifeblades have fewer uses today but are still an essential part of a big wall nailing rack. Remove Paywall, free online paywall remover. A few different types of pitons, including knife blade pitons and angle pitons, are still used in aid climbing. Shop with confidence. Two carabiner holes increase clipping options and reduce weight. com. Two clip-ins for corner placements and weight reduction Note: Per Black Diamond's Jun 9, 2010 · Black Diamond Knifeblades are the oldest pitons used for thin cracks. Essential thin-crack protection. oo9, tajfl, dcxewz, g7id, 9mi, uqz, ugyx9j, 3st, grgw, wzd,