John Boos Block CCB121203 Classic Reversible Maple Wood End Grain Cutting Board

By John Boos · Cutting Boards · Kitchen & Cooking · More from John Boos

  • 3 inch thick
  • 12x12 inch size
  • 13 lbs weight
  • Northern Hard Rock Maple
  • End grain construction

Lowest price seen
$276.95
from $276.95 at CuttingBoard.com · Checked Oct 11, 2026

Prices are snapshots. Check the current price with the store.

Summary

The John Boos CCB121203 is a 3-inch-thick, 13-pound reversible end-grain maple chopping block made in the USA. It suits cooks who want a heavy, knife-friendly board and will oil it monthly; check the warranty before you buy, since it excludes cracking from inadequate oiling.

Strengths

  • Three inches thick and 13 lb, so the board stays put through heavy chopping.
  • End grain is gentler on knife edges than edge grain, since the blade slides between wood fibers.
  • Reversible, with recessed finger grips on each end for lifting and moving it.
  • Made in the USA from Northern Hard Rock Maple.
  • Ships with a Boos Block Cream finish that seals the surface out of the box.

Weaknesses

  • Monthly oiling with Mystery Oil or food-grade mineral oil is required, and the warranty depends on it.
  • The 1-year warranty excludes cracking from inadequate oiling, the failure owners report most.
  • No independent lab has tested this model, so durability claims rest on owner reports alone.
  • The CCB series is not NSF certified.
  • Owners on Reddit, BBB and Trustpilot report cracking, warping and glue-joint splitting, sometimes within months.
  • A 2025 class-action investigation is examining Boos Block cracking and delamination claims.

Verified specifications

ModelCCB121203, the smallest board in John Boos’ 3-inch CCB series.
Dimensions12 × 12 × 3 in, with a stated tolerance of ±0.500 in.
Weight13 lb.
WoodNorthern Hard Rock Maple, end grain.
Reversibleyes, with recessed finger grips on each end.
Finishoil finish; ships with Boos Block Cream, which contains beeswax.
Made in USAyes.
VariantsAmerican Black Walnut (WAL-CCB121203, 11 lb) and a knife-holder version (CCB121203-H).
Full research notes and sources

Care and upkeep

John Boos requires oiling at least once a month with Mystery Oil or food-grade mineral oil, with Board Cream as a secondary sealant. The board should be stored on its edge, never soaked or run through a dishwasher. Sanding with 200-grit sandpaper lifts stains and refreshes the surface.

Warranty and support

The board carries a 1-year limited warranty against manufacturing defects from the date of purchase or delivery. It excludes “splitting, checking or cracking due to inadequate oiling” and warping from damp storage — the failure modes owners report most often. The warranty is void for unfinished boards and for products bought from unauthorized sellers, and the customer pays shipping when warranty service is required.

Owner experience

Owner sentiment is polarized. On John Boos’ own product page, owners report boards lasting 15 years of daily use and repeat purchases. On Reddit, BBB and Trustpilot, other owners report boards cracking, warping and splitting at the glue joints, sometimes within months of arrival. John Boos customer service has repeatedly attributed these failures to inadequate oiling or humidity rather than manufacturing defects, and a 2025 class-action investigation by Migliaccio & Rathod LLP is examining widespread cracking and delamination claims across Boos Block products. Nobody has published a failure rate, so treat these reports as anecdotal signals rather than a measured defect rate.

Is it worth it?

Its virtues are physical: heft, thickness, and a reversible end-grain surface that is kind to knife edges. Its drawbacks are procedural: monthly oiling, edge storage, and a warranty that excludes its most reported failure mode. This model has no independent test coverage, and Wirecutter’s 2026 guide points to the Jones Cutting Boards maple end grain at $185 and The Boardsmith at $230–255, both with independent testing behind them. Buy it for the brand, the 3-inch thickness, or the 12-by-12 form factor — and only if the maintenance routine fits how you cook.

Which model this is

This page covers John Boos model CCB121203, the 12 × 12 × 3 in reversible end-grain block in the 3-inch CCB series. John Boos also sells it in American Black Walnut (WAL-CCB121203, 11 lb) and with a slotted knife holder (CCB121203-H). The Amazon listing for this model is ASIN B008MXPO58. It is not the same as the larger CCB boards — the 15 × 15 in board weighs 19 lb and the 18 × 18 in board 26 lb — which share the construction but not the size.

Sources

Manufacturer:

Independent reviews:

Owner reports:

Complaints and investigation:

Specs and warranty:

Repair:

Buying guides for this category

Compare with

Related products