HSS Interchangeable Pilot Counterbore 21pc Set - Metric

Achieve machine-shop precision in your workshop with this comprehensive interchangeable pilot counterbore set. Designed for versatility and accuracy, this kit is perfect for creating clean, concentric counterbores in metal, wood, and plastics.

Set Includes:

• 1 x Holder: 10mm Straight Shank for secure chucking.
• 14 x Pilots: Sizes from 4mm to 10.5mm (in 0.5mm steps) for perfect guidance.
• 6 x Counterbore Cutters: Sizes 8.5mm, 9.5mm, 10.5mm, 11.5mm, 13.5mm, and 16.5mm.
• 1 x Storage Case: Durable storage box for organization and protection.

Common Applications: Creating recesses for socket head cap screws (SHCS), washers, or nuts; deburring holes; and precision drilling tasks.