12.4mm HSS 90° Straight Shank Countersink Cutter 140° Drill Point 0005″ / 1⁄128″ (fractional)

0005″ / 1⁄128″ (fractional)

Cutting Diameter (d): 1/4"

the SD3NF provides excellent wear resistance and superior cutting control

Ideal for Large Assemblies – Common in steel fabrication

and oxidation stability for stable cutting under a wide range of conditions

12.4mm HSS 90° Straight Shank Countersink Cutter 140° Drill Point 0005″ / 1⁄128″ (fractional)Precision Cutting for Versatile Materials The 12. 4mm Hi Speed Steel (HSS E) 90 Straight Shank Countersink is a high quality tool, designed for use on a variety of materials, including steel and aluminium. A countersink creates a conical impression on the surface of the material, which allows countersunk bolts or fasteners to sit flush with the surface. This eliminates any potential obstructions while ensuring a smooth and flat surface. Countersinks