GYROS Keyless Mini Adaptor Chuck | ⅛ Inch Straight Shank | With 3 Collets for Precision Drilling | 0” to .098” Capacity for Micro Drill Bits #40-80 | For Dremel, Rotary, and Drilling Tools (45-01803) - - Amazon.com
Gyros Keyless Mini Adaptor Chuck, 1/8” and 3/16” Straight Shank, 0 Inch to .039 Inch Capacity for Micro Drill Bits No. 60-80, For Dremel, Rotary, and Drilling Tools, NEW AND IMPROVED (45-01801) - Micro Drill Chuck - Amazon.com