This is a diamond dresser as seen in the pictures. It appears to never have been used. The retail price on this diamond today is $125.00 from Gesswein.
Apparently this bit was part of a kit of some sort at one time as you can see the engraving in the one picture. It has since been separated and has been banging around the drill bit bin for many years. I have it as "new" because of its appearance.
REDUCED SHANK M2 HSS DRILL ITEM(S) 1 Pc. 1/2" Reduced Shank (Silver & Deming) Drill in Size 15.5MM APPLICATION Expands the Capacity Of an 1/2" (13MM) Drill Chuck Up To As Much As 35MM Drill Size SP
Item Description This Ebay listing is for the sale of a CD ROM publication of a Text book of Elementary Blacksmithing suitable for technical and vocational school students. Originally published in 1920. CD ROM Title: Forge Practice.
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