Amazon.com : Wiha Sys 4 Micro Bit Adapter 4mm to 1/4" 25mm : Sports & Outdoors
yuanhaourty Screw Driver Bit Adapter Set, 6.35mm 1/4 inch Insert Bit Adapter To 4mm Bit Hex Holder Screw Driver Bit Adapter Manual/Electric Screw Driver Bit Adapter - - Amazon.com
HGYCPP 3 Types Screw Driver Bit Adapter High Hardness 6.35mm 1/4" Insert Bit to 4mm Bit Manual/Electric Tool Steel Bits Set - Walmart.com
Wera Tools 051500 Combination Bit Holder 1/4" Hex to 4mm HIOS or Halfmoon
Wiha 75806 Micro Bit To 1/4" Socket Adapter
6.35mm 1/4" Insert Bit adapter to 4mm Screwdriver Micro Bit Holder Magnetic | eBay
Micro Bit Adapter Hex 4mm to 6.35mm 1/4" Screwdriver Bits Magnetic System 4 Tool | eBay
Hex Bit Adapter 4mm to 6.35mm 1/4" Screwdriver Bits with a Magnetic slot/Insert Jack holder,10pcs/lot _ - AliExpress Mobile
Wiha 75803 Micro Long Adapter 4mm to 1/4" Drive 38mm OAL Bit Adaptor - Walmart.com
Precision Bits Set Screwdriver | Screwdriver Bit Adapter Sets | Set Screw Drivers - 4mm - Aliexpress