The Pennington Blackhawk 303 sharpening jig was the first of its kind to be produced using a square steel centre tube to secure the alignment between the jigs ends.

• The Blackhawk 303 also features a 5 point contact system to allows the blade to be adjusted to within one-thousandth of an inch for unsurpassed blade alignment.
• The Blackhawk 303’s alloy ends attached to square steel centre tube to eliminate twisting even when the jig is used on uneven surfaces.
• The Blackhawk features adjustable stops in the arms that allow you the option of two or four contact points within the clamping system holding your blades.
• The Blackhawk also offers blade height adjustment, adjustable rear end stops that maintains an exact sharpening position every time.
• The Blackhawk 303 uses high strength, high impact aluminium extrusion and is one of the most durable and the accurate jigs on the market today.