Robet Charles Imperial Piloted Countersink - 3 Flutes Integral Pilot Straight Shank -1/4 Pilot Diameter - 120° Inclusive Angle - 1/2 Body Diameter

The Robert Charles Imperial Piloted Countersink is a precision tool engineered for accurate, repeatable countersinking of pre-drilled holes. With an integral pilot and a 3-flute design, it delivers clean, centered countersinks and chatter-free cutting across steel, aluminum, and plastics. Featuring a straight shank, a 1/4" pilot diameter, a 120° included angle, and a 1/2" body diameter, this countersink provides stable performance in both handheld and machine setups.

• Precision-ground integral pilot: Ensures perfect alignment with pre-drilled holes, reducing wandering and delivering a clean, centered countersink every time.
• Three-flute design for smooth cutting: Provides smooth cutting action, improved stability, and efficient swarf evacuation across a range of materials.
• Piloted geometry with defined dimensions: 1/4" pilot diameter, 120° included angle, and 1/2" body diameter secure seating in holders and deliver repeatable countersink depth and consistency.

In daily use, this countersink helps speed up workflow by delivering consistent countersink depth with clean edges, reducing touch-up work and rework. Built to high standards of craftsmanship, it provides dependable performance across busy workshops and production lines, giving you confidence in every hole you countersink.