31mm HSS 82° Straight Shank CountersinkPrecision Cutting for Versatile Materials The 31mm Hi Speed Steel (HSS E) 82 Straight Shank Countersink is a high quality tool designed for a range of materials, including steel and aluminium. A countersink creates a conical impression on the surface of the material, allowing for the seating of countersunk bolts or fasteners. The purpose of a countersunk fastener is to create a flush, flat surface so that nothing can get caught on it. Additionally,

featuring a 20 mm height and 6

Manufactured with durable materials and engineered for reliability

clean hole sizing in inch-based fabrication tasks—combining manual precision with industrial-grade durability

Blue Oxide Finish – Reduces friction

It is compatible with S21 insert screws and K21 Torx keys—offering ease of setup and durability for repeated use in demanding environments

providing controlled pressure for smooth operation

The 40 I 6

✔ Product: 25mm Tungsten Carbide Tipped Holesaw (1/2" Shank)✔ Diameter: 25mm✔ Shank Size: 1/2" Shank for easy compatibility with standard drill chucks✔ Depth of Cut (D

✔ Versatile – Works on a wide variety of materials including steel

Thread Angle: 60°

and top-tier performance

This all-in-one solution is perfect for high-performance repairs and is built to withstand high temperatures