PROBLEM TO BE SOLVED: To provide a gauge for gauging the depth of a drilled hole for implant implantation, by which the depth of a fixture-embedded hole for the implant formed in a jawbone can be gauged with an easy, reliable and hygienic manner.SOLUTION: The gauge includes: a measuring axis (gauge body 11) that can be inserted into the fixture-embedded hole 2 embedded in the jawbone 1 and has calibrations in an axis direction an attachment part 14 that is provided at a base end part of the measuring axis (the gauge body 11) in a direction crossing an axis line of the measuring axis (the gauge body 11) and a handle 12 that is detachably attached to the attachment part 14 using a fixation means (female thread 14b, male screw 12b).COPYRIGHT: (C)2012,JPO&INPIT【課題】顎骨に形成するインプラント用のフィクスチャー埋設穴の穿孔深さを容易且つ確実に衛生的に計測できるインプラント植設用穿孔深さゲージを提供すること。【解決手段】顎骨1に穿設されたフィクスチャー埋設穴2に挿入可能で且つ軸線方向に目盛りを有する測定軸(ゲージ本体11)と、前記測定軸(ゲージ本体11)の軸線と交差する方向に向けて前記測定軸(ゲージ本体11)の基端部に設けられた取付部14と、前記取付部14に固定手段(雌ねじ部14b、雄ねじ部12b)で着脱可能に取り付けられた取手12を有する。【選択図】 図1