TipType	Specimen	Hardness
1	1	9.3
2	1	9.4
3	1	9.2
4	1	9.7
1	2	9.4
2	2	9.3
3	2	9.4
4	2	9.6
1	3	9.6
2	3	9.8
3	3	9.5
4	3	10
1	4	10
2	4	9.9
3	4	9.7
4	4	10.2