40mm HSS 90° Straight Shank CountersinkPrecision Cutting for Versatile Materials The 3mm 40mm Straight Shank Countersink HSS from CH Tools is a high quality countersink designed for a variety of materials, including steel and aluminium. A countersink tool creates a conical impression onto the surface of a material, providing an ideal seat for countersunk bolts or fasteners. The primary function of a countersunk bolt is to ensure a flat surface where nothing can get caught, creating a clean

Insize Dial Test Universal Holder

smooth surface

machinists

from steel to aluminium and more

Optical tube: binocular

No setting ring

Insize Vernier Calliper

Coolant bottle and hose are also included for lubrication

1"135 Degree Square with a Wide Base

✔ Product: 35mm Tungsten Carbide Tipped Holesaw (1/2" Shank)✔ Diameter: 35mm✔ Shank Size: 1/2" Shank for easy compatibility with standard drill chucks✔ Depth of Cut (D

Fillet Weld Leg Height Accuracy: ±0

this caliper is ideal for accurate internal