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Spyderco

Spyderco ButtonUp C275CFPSBK Folding Knife Carbon Fiber

Spyderco ButtonUp C275CFPSBK Folding Knife Carbon Fiber

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The Spyderco ButtonUp C275CFPSBK is a manual-opening folding knife designed by Eric Glesser, built around a 3.27-inch modified clip point blade in 8Cr13MoV stainless steel with a full-flat grind. Its carbon fiber and G-10 laminate handle scales sit over stainless steel microliners, giving the knife a lightweight, open-backed construction that is easy to clean.

A high-strength button lock and ball bearing pivot washers deliver smooth, controlled opening, while the reversible hourglass clip supports left- or right-side tip-up carry. A lined lanyard tube adds a point for attaching a fob or lanyard.

Key Features

Brand Spyderco
Model C275CFPSBK
Product Type Folding Knife
Blade Length 3.27 in
Blade Material 8Cr13MoV Stainless Steel
Blade Shape Modified Clip Point
Blade Grind Full-Flat
Edge Type Combination
Handle Material Carbon Fiber/G-10 Laminate
Lock Type Button Lock
Pivot Ball Bearing Washers
Pocket Clip Reversible Hourglass, Tip-Up
Designer Eric Glesser
Condition New

Highlights

  • Spyderco's first manual-opening button-lock folder
  • 3.27-inch modified clip point blade in 8Cr13MoV stainless steel
  • Full-flat grind for edge geometry and cutting performance
  • Carbon fiber/G-10 laminate handle scales with stainless steel microliners
  • High-strength button lock with ball bearing pivot washers
  • Reversible hourglass clip for left- or right-side tip-up carry
  • Lightweight, open-backed handle design for easy cleaning
  • Lined lanyard tube for fob and lanyard attachment

Materials & care

The blade is 8Cr13MoV stainless steel and the handle scales are a carbon fiber/G-10 laminate over stainless steel microliners. The open-backed handle design makes the knife easy to clean.

How to use

Open the blade manually, then press the button lock to release it for closing. The ball bearing pivot washers keep the action smooth. The reversible hourglass clip can be set for left- or right-side tip-up carry.

Frequently asked questions

What type of lock does the Spyderco ButtonUp C275CFPSBK use?

It uses a high-strength button lock, making it Spyderco's first manual-opening button-lock folder.

What kind of steel is the blade made of?

The 3.27-inch modified clip point blade is made of 8Cr13MoV stainless steel with a full-flat grind.

Can the pocket clip be moved for left-handed carry?

Yes, the reversible hourglass clip supports left- or right-side tip-up carry.

Who designed the Spyderco ButtonUp?

It was designed by Eric Glesser.

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