Lowe Auger Bit Adapter – 2-9/16″ Round to 2″ Hex – Skid Steer Attachment Depot
Leatherman Eyeglass Micro Bit Adapter V3 - Etsy
2-7/8 in. Magnetic Bit Holder
Snappy Tools 40020 7-Piece Drill Bit Adapter Set, Use on Metal, Wood or Plastic, 1/16, 3/32, 1/8, 5/32, 3/16, 7/32 and 1/4 Inch Bit Size, Hex Shank Socket - Amazon.com
COLIBROX Socket Bit Adapter Drill Nut Driver Power Extension Bar 3pc Set 1/4" 3/8" 1/2" - Amazon.com
Square Hand Brace Adapters for Auger Boring Bits with 1/4", 9 mm and 7 — Taylor Toolworks
TEKTON 1/4 in. Drive x 1/4 in. Magnetic Hex Bit Holder Socket SHA05402 - The Home Depot
Bit Adapter - 1/4" to 1/4" - Turn Any Ratchet Into a Driver! Now with Quick-Change By Pro Tools - Drive Sockets - Amazon.com
1/4" Hex Drive Male x 1/4" Square Drive Male Bit Adapter - 1" - BADT1 | Mac Tools
Hillman Screwdriving Bit Adapter Individual in the Screwdriver Bit Holders & Adapters department at Lowes.com