This sale is for THREE NOS Presto made 1/2" 3-FLUTE #1 Morse TAPER SHANK DRILL BIT. This drill bit has an overall length of 9-1/4" and a length of cut of 4-1/2". They also have a black oxide finish.
This sale is for ONE NOS Union Twist Drill Co. made 1/2" COOLANT FED 4-FLUTE #2 MORSE TAPER DRILL BIT. This drill bit has an overall length of 9-1/4" and a length of cut of 4-1/2".
Lot 4719 Retired Machinist/Toolmaker with 40+ years in the trade, liquidating MY VAST collection of tools, along with some tools purchased from recently closed Tool & Die shops.
Lot 4714 Retired Machinist/Toolmaker with 40+ years in the trade, liquidating MY VAST collection of tools, along with some tools purchased from recently closed Tool & Die shops.
Taper length drills have approximately the same overall and flute lengths as taper shank drills. Their shanks are of the same nominal diameter as the drill. Frequently used in lathes and screw machines.
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