OSBORNE #621 - 3/4 HAND VENTILATOR SETTER
For setting 3/4" ventilators (use #245 for punching holes)
OSBORNE #V-1 3/4 VENTILATORS
One piece construction for added strength. Use with #621 - 3/4. Brass vents and washers.
OSBORNE #245 BELT PUNCH
Round shank, hardened cutting edge, milled cleaning hole