References:
The following information is from:
"Used for driving concrete or stub nails -- (nail heads must be 3/8" dia. or larger). Tool body hardened and tempered for hard driving. 6" long, 1/2" dia. at magnetized end. Alnico insert. Tool steel body." (per catalogue: May 1, 1954)
"These tools are expressly made for holding stub 3/8" diameter head. metal lathe nails -- not suited for small headed nails. Made from chrome steel, slotted magnet. Fully guaranteed." (per catalogue 63)
Catalogue listing:
Magnetic
Nail Sets: Cat. No. 200. Size: 6" long x 5/8" sq. Alnico
insert. Box: 12. Weight per box: 8 lbs. Price per dozen: $30.00. (per September
1, 1954 price list)
Magnetic
Nail Sets: Cat. No. 201. Size: 6" long x 5/8" sq. Box: 6.
List Price: $2.50. (per catalogue No. 63)
Magnetic
Nail Sets: Cat. No. 202. Size: 12" long x 5/8" sq. Box: 6.
List Price: $3.50. (per catalogue No. 63)
The prices listed above are for historical purposes only; listed items are not being offered for sale.