305M Pocket Stone

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The 305M Pocket Stone is a small portable sharpening stone suitable for freehand sharpening knives and many other edged tools.

Appearance in catalogs

The 305M Pocket Stone appeared in the following catalogs:

  • 1986 Spyderco Product Guide
  • 1990 Spyderco Product Guide
  • 1993 Spyderco Product Guide
  • 1994 Spyderco Product Guide
  • 1997 Spyderco Product Guide
  • 1998 Spyderco Product Guide
  • 1999 Spyderco Product Guide
  • 2000 Spyderco Product Guide
  • 2001 Spyderco Product Guide
  • 2002 Spyderco Product Guide

The 305M1 Pocket Stone appeared in the following catalogs:


History, mentionings from the forums etc.

Information from the Spyderco catalog on the web

305M Pocket Stone Medium

Spyderco's smallest ceramic stone, the 305M offers convenient sharpening performance for a variety of blades and other tools (for example dental or other small tools). This highly portable medium grit stone can be sterilized and comes with a leather carrying case. [1]

305M1 Pocket Stone Medium

This compact medium-grit pocket stone is perfect for sharpening everything from knives to dental implements and craft tools. It is easily cleaned with household cleanser, a scouring pad, and water. Stone only.

Made in USA[2]


SKU From/To MSRP Note
305M 1986 - 2002, 2011 - 2012 $7.95 (1986) size: 1 15/16” x 3 1/4” x 1/4”
305M1 2013 - $18.00 (2021) size: 1" X 3" X 1/4"

Most collectible variation

Any 305M Pocket Stone in good condition with all of its parts and accessories and original packaging, would be considered a collectible.

Questions regarding collecting the 305M

Some interesting questions we are looking for an answer to:

Questions with an answer:


  1. The 305M Pocket Stone Medium in Spyderco's online catalog from 1998
  2. The 305M1 Pocket Stone Medium in Spyderco's online catalog


The 305M1 Pocket Stone.