Sawfiler Variations include face angle, face length, back angle, gullet width and depth, and a frost notch (if necessary). Typical bandsaw tooth dimensions are 1-3/4" tooth space x 3/4" gullet depth x 3/4" gullet width (grinding wheel width) x 30deg face angle x 16deg back angle. Fitting means tooth dressing and involves swaging, shaping, gauging, and grinding. The tip of the saw tooth is swaged to a flare, then the sides are compressed in slightly with a shaper tool to an exact kerf. Then a final grinding pass is made. The usual gauged tolerance is +/- .005" in kerf, and <
Fleam Dyke was to defend their core settlements in eastern Cambridgeshire, Norfolk and Suffolk against Romano-British counterattacks in the 5th century AD. Icknield Way may be unremarkable nowadays but it is of huge historical importance. It is certainly a pre-Roman path often claimed as the oldest in England and was later named one of the "Four Highways of medieval England" on which travellers had royal protection. To that extent, Fleam Dyke, Flendish Hundred and Fulbourn have their place in history. Fleam Dyke is one of 286 sites selected by Charles Rothschild in 1912 to 1915 as wildlife sites "worthy of preservation" in