Item B24 - Morse Twist Drill Co (New Bedford) No. 14 Set of 9 Bit Stock
Twist Drill Bits.
when you want to quickly bore a hole in metal (or wood), these Morse twist
drill bits chuck into any bit brace, and will do the job, without fuss or
muss. The set consists of 9 bits, having tapered square tangs that will fit
any bit brace. The sizes are: ¼’ 5/16; 9/32; 3/8; 1/16; 3/16; 5/32;