How to Read a Saw Blade
What Saw Blade Markings Mean
Many quality saw blades have engraved information on them. These help identify the blade for the user. They also provide the original spcifications for the sharpener. Badly worn blades can be a real problem for a sharpener because they cannot always tell what the original angles were. Engraved markings make sure the blade is sharpened properly every time.
Engraving is far and away preferred. Paint wears off rapidly and electrically etched markings can interfere with the tension and thus the flatness and runout of saw blades.
10” x 0.126” Z=60
Ǿ = 5/8” SK=0
10º 0º 15º 15º
RPM MAX 7000
GA1060
ATB
L0I18XA-089/100
Explanation
10” x 0.126” Z=60
10” = Diameter
0.126” = Kerf
60 = Teeth
Ǿ = 5/8” SK=0
Ǿ = Bore = 5/8” (mounting hole, shaft hole, center hole)
SK = Keyways
10º 0º 15º 15º
10º = Hook
0º = Face angle
15º = Top angle
15º = Angle left to right (or right to left) of ATB (Alternating Top Bevel) grind
RPM MAX 7000
GA1060 = Model Number
ATB = Alternate top Bevel Grind
L0I18XA-089/100
LOI = Plant where blade was made
1 = Year made
8 = Month made
XA = Batch designation
089/100 = Blade Serial #. This blade was #89 out of a run of 100
This last information is incredibly important if you have any problems at all with your saw blade.
Tags: Popular Tools, Quality, saw blade, saw blades, sawblades, woodworking tools and supplies
Leave a Reply