4x old Ridgway Double Helix 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:
3/8", 7/16", 1/2", 5/8"
Condition: Look in good order but please presume will benefit from a sharpen, please see photos for condition.
