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Heavy-duty NATCO production column drill. This drill was removed from the repair shop of a paint manufacturer in 1985 and has not worked since. It appeared to be in excellent condition at that time. Needs some serious TLC. Now for immediate sale.
Specifications
- Manufacturer: NATCO (National Automatic Tool Company)
- Model and serial number: "HOLESTEEL", s/n 3AL-305
- Throat: 14" ± (swing 28" ±)
- Max. work height: 36" (spindle nose to table)
- Spindle taper: No. 5 MT (3" cap.)
- Table machined width: 40"
- Table overall width: 47" (outside edge of coolant gutters)
- Table machined depth: 23"
- Table overall depth: 30"
- Spindle motor: 10 HP @ 1160 RPM, 550/3/60
- Head elevation motor: 3 HP @ 1750 RPM, 550/3/60
- Weight (est.): 7 tons
Features
- Full console controls, front panel mounted
- Power head elevation
- Coolant pump
- Stop-start-jog
- Auto cycle
- Retract, advance drill, etc.
- Motorized auto-lubrication
Dimensions
- Overall height: 139¼"
- Front to back: 77"
Notes
The late master machinery salesman Gerry Rogers, an engineer at GM, told us: "GM used to use these to bore engine blocks."
Price, FOB our warehouse, Montreal: $3900 USD, or best offer or swap.



