An arbor (10) is provided for a hole cutter (12) having an outer surface defining a threaded hole (16) and a pair of pin holes (18). The arbor body (24) has a threaded end (26) for the hole cutter (12) and a pair of bearing surfaces (36) located on opposite sides of the arbor body (24). A pin ring (38) has a pair of drive pins (44) and an aperture (40) having a pair of bearing surfaces (46) engageable on the bearing surfaces (36) on the arbor body (24).
申请公布号
WO2005002310(A3)
申请公布日期
2005.05.26
申请号
WO2004US20402
申请日期
2004.06.24
申请人
IRWIN INDUSTRIAL TOOL COMPANY;KORB, WILLIAM, B.;O'KEEFE, CHARLES, M.