PROBLEM TO BE SOLVED: To provide a pressurizing instrument for a saw reliably cutting a material to be cut such as a high branch, with less labor in a short time.SOLUTION: The pressurizing instrument for a saw includes: a pressurizing part 27 which is arranged to a portable saw 11 with a sickle for cutting high branches, and is for pressurizing the high branch 9 to be cut by a sawtooth 13a of the saw 11 with the sickle to the sawtooth 13a and a pressurizing mechanism 28 provided at the saw 11 with the sickle and capable of slidably moving the pressurizing part 27 to the pressurizing direction so that the pressurizing part 27 pressurizes the high branch 9 to the sawtooth 13a.COPYRIGHT: (C)2012,JPO&INPIT【課題】 少ない労力で短時間に、高枝等の被切断材を確実に切断することができる鋸用押付け具を提供すること。【解決手段】 携帯することができる高枝打ち用鎌付き鋸11に設けられ、この鎌付き鋸11の鋸歯13aよって切断される高枝9を鋸歯13aに押し付けるための押付け部27と、鎌付き鋸11に設けられ、押付け部27が高枝9を鋸歯13aに押し付けるように、押付け部27をその押し付け方向に揺動移動させることができる押付け機構28とを備える。【選択図】 図4