Hand saw

Details Hand saw Hand saw

B - Operations, Transporting

27

B

143/71

B27B 33/00 (2006.01) B23D 61/12 (2006.01)

Patent

CA 1192473

ABSTRACT OF THE DISCLOSURE A hand saw comprises triangular teeth each having a leading cutting edge which is bevelled or chamfered on the lower edge and the upper edge, preferably with the angular spacing in the cutting range 90 to 120 between the horizontal surface and lower edge. The tapering-angular of cutting surface is tapered in the range 10° to 45° and a triangular edge performing with upper and lower edges.

392348

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