What is a Janka? Janka Hardwood
What is a Janka? ๐ซ Balsa wood โฆ HARD MAPLE (Janka unknown) The Janka test measures the force (LBF) required to embed the .444โณ ball halfway into the wood. So that would be a distance of .222โณ, or 5.64 mm. How To Understand Janka Hardness Scale? The Janka Hardness Scale EXPLAINED โ Are You Using the WRONG Wood? ...