Snap-On Knife & Sharpener Combo Pack Snap-On Knife & Sharpener Combo Pack for $9.99. Shipping is $5.00 for a total of $14.99 shipped. Here is a screenshot for your reference. The carbine blade sharpener features replaceable tungsten carbine sharpening bits and ABS body with Kraton slip resistant grip. The folding work knife features 440 stainless steel, anodized aluminum handle, over-sized lanyard hole, and Teflon coating.