Adjustable Countersink Drill Bit, Self-Adjusting Depth Control Without Wrench, Preventing Scratches Or Marks by Stopper Mounted Bearing, Tungsten Carbide Tipped Counterbore (5/32x25/64 (4x10mm))
JNB Pro Wood Countersink Drill Bit Set & Wood Plug Cutters - 2 Pc Adjustable Countersink Bit #8(7/64") #12(7/32") and 2 Wood Plug Cutters or Dowel Cutters 3/8" & 1/2" Diameter- 1
Amana Tool - 55239 Carbide Tipped Adjustable Countersink with Depth-Stop 3/8 Dia x 49 Degr - Amazon.com
Countersink Drill Bit Wood Adjustable Countersink Hole Drill - Temu
DEWALT 3-Piece Assorted High-speed Steel Countersink Twist Drill Bit Set in the Twist Drill Bits department at Lowes.com
Countersink Drill Bit with Adjustable Depth Stop – FindBuyTool