No.10 Corkscrew Stainless Steel Folding Knife with Bottle Opener Books - Design Build Process Traditional Technique Meets Modern Efficiency:

Traditional Technique Meets Modern Efficiency: The file's design philosophy reflects traditional Japanese woodworking principles—it works most efficiently under its own weight

This catalog showed nearly every tool needed in a hand-tool shop

TPI: Teeth are graduated 9 TPI to 7 TPI

you get a connection that stays tight through temperature swings and hard use

No.10 Corkscrew Stainless Steel Folding Knife with Bottle Opener Books - Design Build Process Traditional Technique Meets Modern Efficiency:The No. 10 Corkscrew Knife now with a bottle opener attachment is the perfect picnic knife! The beech wood handle houses a 5 turn steel corkscrew, sturdy enough for even the most stubborn of corks, and a patented bottle opener attachment on the end of the handle allows you to easily pop the top of your favorite bottled beverage.