New (VERY) Old Stock Dominion Twist Drill Walkerville, On No. 109 13/32" Bit Stock Drill ( brace and bit ) 4" Square Second Cut Machinist's Watchmaker's File They feature large striking heads

They feature large striking heads that have been compressed under hydraulic pressure and seasoned for durability

Hickory Handle - Excellent mechanical strength

X-Test Indicator and Magnetic base Set Features: (52-562-001-0)

The chrome plating has some very minor discoloration in several places as does the black oxide finish

New (VERY) Old Stock Dominion Twist Drill Walkerville, On No. 109 13/32" Bit Stock Drill ( brace and bit ) 4" Square Second Cut Machinist's Watchmaker's File They feature large striking headsNew (VERY) Old Stock Dominion Twist Drill Walkerville On No. 109 13 32" Bit Stock Drill ( for brace and bit ). Rare new old stock Dominion Twist Drill made in Walkerville, Ontario . Dominion Twist began production in Walkerville in 1910 and continued until the 1970s when they moved to Smiths Falls, ON. These bits are definitely pre 1970 and likely much earlier. I would guess they are 1930s 1940s. Dominion was one of the key suppliers of cutting tools