Product Description
WL Fuller Type B Counterbores for Softwoods & Plastics
Type 'B' Counterbores
Designed to cut clean holes in softwood.
Can also be used with stop collars to control depth of cut.
Counterbores for the flat under the head of
nails, spikes and bolts to sink the heads
under the surface or deep enough for wood
plug to cover the head.
Can be set at any point on twist drill and
held fast with two hex-socket set screws.
Designed for clean cutting and hardened
for long life.
Can be used in Drill Press, Electric Hand
Drill or Bit Brace.