BORING BAR FIXING DEVICE FOR BOTH SINGLE-EDGED BLADE AND DOUBLE-EDGED BLADE

摘要

PROBLEM TO BE SOLVED: To provide a boring bar fixing device for both a single-edged blade and a double-edged blade capable of selectively switch between a single-edged blade mode and a double-edged blade mode.;SOLUTION: A boring bar fixing device for both a single-edged blade and a double-edged blade is used for boring a hole by a user to fix one blade, and then to form a double-edge blade mode by selectively assembling a second boring bar fixing part 70 in addition to a boring bar blade 80 for a main processing, or to assemble one balancing push-up module, and then to form a single-edge boring bar mode.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2016,JPO&INPIT