1-1/2" Diameter x 3/4" Pilot Drill Hole Type X Counterbore

WL Fuller Type X Counterbore

Designed to cut faster and deeper in hardwoods. Adaptable to high or low spindle speeds and hardened for long service.

Counterbores for the flat under the heads of nails, spikes, and bolts. Allowing them to be sunk far enough beneath the surface to allow for a wood plug to be used to cover the head. Can be set at any point on a twist drill and held fast with two hex-socket set screws.

• Designed for clean cutting. 
• Made of Carbon Steel and heat-treated for long tool life.
• Stop Collars are not recommended for type “X” counterbores.

Made in USA