| Name | Value |
|---|---|
| NAME | 3220-438861 |
| LIFE EXPECTANCY | 20 |
| BRIEF DESCRIPTION | MORT HOLLOW CHISEL |
| NOMENCLATURE | MORTISER, HOLLOW CHISEL. A WOODWORKING MACHINE UTILIZING ONE OR MORE SQUARE HOLLOW CHISELS INSIDE OF WHICH A BORING BIT IS ROTATED AT HIGH SPEED ON A SPINDLE. THE CHISEL HAS A RAPID OSCILLATING MOTION AND IS ADJUSTABLE FOR DEPTH OF MORTISE. |