50mm HSS 90° Weldon Shank Countersink Cutter 419 Piece Metric O-Ring Kit 5 mm x 28 mm

5 mm x 28 mm – 20 PCS

Ready to mount ports and simple to wire

This comprehensive kit includes a variety of stainless steel 304 countersink cap screws

Set Includes (29 Sizes)

410-Piece Imperial Stainless Steel Set Screw Kit

50mm HSS 90° Weldon Shank Countersink Cutter 419 Piece Metric O-Ring Kit 5 mm x 28 mmPrecision Cutting for Versatile Materials The 50mm Hi Speed Steel (HSS E) 90 Weldon Shank Countersink is a high quality tool, perfect for a wide variety of materials, including steel and aluminium. A countersink creates a conical impression on the surface of the material, providing a precise seat for countersunk bolts or fasteners. This ensures a flush, flat surface, making it ideal for applications where nothing should get caught on the surface.