Kerf floor is uneven.

Ah, very small kerf marks.

I'll just study the kerf marks.

I did find kerf marks on his right acromion.

And the kerf marks at the separation points are consistent.

Make casts to analyze the striations and kerf characteristics to determine the weapon.

Make casts to analyze the striations and kerf characteristics to determine the weapon.

The kerf marks are on the victim's right acromion, right greater tubercle, right olecranon.

There are no kerf marks at the ends of the humeri, the tibias or either femur.

This false start kerf on the left distal ulna-- it's a perfect 70-degree angle.