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Residual Tooth Marks

Definition

Individual tooth impressions in the floor of an incomplete saw kerf, allowing direct measurement of tooth geometry and TPI when the saw was partially withdrawn.

Related terms

Breakaway Spur
A chip or spur of cortical bone on the exit face of a saw kerf, produced when the final tooth exits the...
Class Characteristics
Features deliberately or systematically imparted to a group of items by design or manufacture, such as the calibre of a bullet, the...
False-Start Kerf
A short, incomplete saw mark adjacent to the main kerf, produced when the cutter repositioned the saw after an unsatisfactory initial entry...
Hinge Fracture
A curved crack running from the deepest point of a chop kerf to the opposite cortex, producing a free-floating triangular fragment; characteristic...
Incised Wound
A wound produced by a sharp-edged implement. Margins are clean, without contusion or bridging. Depth is less than length in a classic...
Kerf
The groove or channel cut into bone by a sharp implement; its width, wall angle, floor texture, and profile are the primary...
Kerf Wall Squareness
The angle of the kerf walls relative to the bone surface; square walls indicate a stable, perpendicular saw stroke; canted walls indicate...
Tooth Set
The lateral bending of saw teeth alternately left and right of the blade body, producing a kerf wider than the blade itself;...
TPI (Teeth per Inch)
The number of teeth on a saw blade per inch of blade length; determines the spacing of striation marks on the kerf...

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