Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
pencil hardness versus lead alloy hardness | 1.38 | 0.6 | 7122 | 75 |
hardness of pencil lead | 1.51 | 0.8 | 1709 | 92 |
types of pencil lead hardness | 0.44 | 0.6 | 1256 | 56 |
pencil lead hardness chart | 0.89 | 0.3 | 4796 | 67 |
pencil lead hardness guide | 0.73 | 0.8 | 1861 | 97 |
lead pencil hardness grades | 1.66 | 0.1 | 7467 | 56 |
pencil lead hardness ratings | 1.9 | 0.8 | 8760 | 32 |
mechanical pencil lead hardness | 0.53 | 0.4 | 1882 | 16 |
hardness of lead pencils | 0.94 | 0.5 | 9556 | 76 |
mechanical pencil lead hardness chart | 1.22 | 0.2 | 3122 | 54 |
mechanical pencil lead hardness rating | 0.85 | 0.1 | 1752 | 75 |
pencil lead hardness chart and darkness | 0.36 | 0.2 | 9838 | 37 |
mechanical pencil lead sizes and hardness | 0.19 | 0.9 | 9626 | 45 |
pencil lead hardness scale | 0.49 | 0.4 | 8834 | 19 |
best pencil lead hardness for writing | 0.85 | 0.3 | 9974 | 10 |
pencil test for lead hardness chart | 0.48 | 0.7 | 8864 | 7 |
lead hardness scale for pencils | 0.9 | 0.1 | 935 | 91 |
mechanical pencil lead hardness scale | 1.35 | 0.5 | 8084 | 13 |
testing lead hardness with pencil | 0.14 | 0.9 | 5520 | 15 |
lead hardness testing pencils | 1.75 | 0.1 | 3282 | 31 |