25mm HSS 82° Straight Shank Countersink Cutter E-Z Coil Kit Economy No. 10-32 X 1.5D Unf Helicoil Thread Repair Application: Ideal for manufacturing custom

Application: Ideal for manufacturing custom lathe tools

✅ General-purpose use in CNC machining

Deep Access Capability – Reaches further than jobber drills without compromising alignment

Application: Replacement fastening screw for BSH25 boring head assembly

it offers an effective balance of protection and drainage performance

25mm HSS 82° Straight Shank Countersink Cutter E-Z Coil Kit Economy No. 10-32 X 1.5D Unf Helicoil Thread Repair Application: Ideal for manufacturing customPrecision Cutting for Versatile Materials The 25mm Hi Speed Steel (HSS E) 82 Straight Shank Countersink is a high quality tool, perfect for a wide range of materials, including steel and aluminium. A countersink creates a conical impression on the surface of the material, which allows for the seating of countersunk bolts or fasteners. The purpose of using a countersunk fastener is to create a flat surface, preventing anything from catching on it.