Tim+Allen%27s+The+Nack+Utility+Knife+System+15+Blades%2F+30+Cutting+Edges for sale online | eBay
Tim Allen Signature Tool "The Nack" 16 Blade Carpenter Knife in Good Condition, Doesn't Take Batteries, It's Manual Operation Only I Couldn't Find Online Instructions But Ryobi Utility Knife is Very Close,
Tim Allen Signature Tools"The NACK" Utility Knife System : Amazon.com.au: Home Improvement