| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mechanical pencil lead hardness scale | 1.85 | 0.1 | 8611 | 78 | 37 |
| mechanical | 1.39 | 0.7 | 1926 | 8 | 10 |
| pencil | 1.59 | 0.7 | 1954 | 98 | 6 |
| lead | 0.51 | 0.4 | 6539 | 90 | 4 |
| hardness | 0.18 | 0.4 | 7984 | 68 | 8 |
| scale | 0.47 | 0.2 | 5859 | 70 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mechanical pencil lead hardness scale | 0.09 | 0.7 | 3877 | 1 |
| mechanical pencil lead sizes and hardness | 1.82 | 1 | 4051 | 21 |
| hb pencil lead hardness scale | 1.95 | 0.1 | 4433 | 55 |
| drafting pencil lead hardness scale | 0.74 | 1 | 1233 | 52 |
| mechanical pencil hardness scale | 1.15 | 1 | 9398 | 48 |
| pentel pencil lead hardness scale | 0.8 | 1 | 3252 | 75 |
| mechanical pencil hardness grade scale | 0.69 | 0.2 | 3269 | 64 |
| lead pencil hardness grades | 1.96 | 0.8 | 6674 | 73 |
| pencil lead hardness chart | 1.72 | 0.4 | 5818 | 11 |
| hardness of pencil lead | 1.67 | 0.1 | 3999 | 99 |
| pencil lead hardness ratings | 1.24 | 0.9 | 8495 | 62 |
| pencil lead hardness guide | 0.89 | 0.5 | 2978 | 10 |
| pencil lead softness scale | 0.41 | 0.2 | 7864 | 75 |
| pencil lead hardness chart and darkness | 0.64 | 1 | 8017 | 17 |
| mechanical pencil lead thickness chart | 0.55 | 1 | 9365 | 96 |
| hardness of lead pencils | 1.01 | 0.8 | 9374 | 68 |
