4x old Gilpin Twist Auger Drill Bits for use in braces (drill braces, brace 'n' bit) , hand drills (egg beaters) and breast drills.
These drill bits are Double Helix, Jennings Pattern Auger Drill Bits.
Includes:
1/2", 9/16", 5/8", 3/4"
Condition: drill bits look in good order but please presume will benefit from a sharpen, please see photos for condition.
