CPC B23D 61/006 (2013.01) [B23D 49/11 (2013.01); B23D 51/10 (2013.01); B25F 3/00 (2013.01)] | 19 Claims |
1. An accessory comprising:
an attachment portion configured to be coupled to an oscillating power tool;
a working portion coupled to the attachment portion and extending generally along a longitudinal axis, the working portion having a planar wedge shaped body bounded at least partially by a non-cutting rear end with a first width, a front cutting edge opposite the rear end with a second width that is greater than the first width, a first side cutting edge extending from a first end of the rear end to a first end of the front cutting edge at a first angle to the longitudinal axis, and a second side cutting edge opposite the first side cutting edge and extending from a second end of the rear end to a second end of the front cutting edge at a second angle to the longitudinal axis, wherein the front cutting edge includes a straight central portion and first and second convex curved lateral portions continuous with and extending laterally outward from the central portion, the central portion having a third width that is at least half of the second width.
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