3/16" #10 Countersink Drill Bit

Our #10 Countersink features a 3/16"" Drill Bit. The bits pre-drill and countersink. The 1/4" Quick Change Hex Shanks allow for quick size changes. The drill bit length is adjustable to allow for precise depth control.

• 1/8" Hex for adjusting drill bit length

• 1/4" Quick Change Hex Shank

• Designed for use in Drill Drivers