- Perth, Ontario, Canada
- Jan 30th
This sale is for ONE previously owned COPY(original not a photocopy) of: National Twist Drill & Tool Co., NATIONAL GUN DRILL MANUAL, (Rochester 1965) 24 pages bound with slightly dirty soft cover with spiral binding. This manual consists of a collection of bulletins from January 1962 - April 1965 and discusses the types of gun drills, their heads, specifications and prices, uses, speeds, typical arrangements, sharpening instructions, clamping assembly and gauges.