where an analog reading via vernier is sufficient

This stacking bin (Sichtlagerkasten/Lagerkasse) from Treston

The manufacturer's description indicates that the Z-bits are manufactured to reduce the risk of premature bit tip breakage and for universal screw assembly

Compatibility: Compatible with most materials used in printed circuit board manufacturing

Material and ESD Protection

Licron ESD-Safe Coating gallon MIL6231101401 where an analog reading viaLicron Crystal Permanent ESD Safe Coating Licron Crystal from TECHSPRAY is a permanent, urethane based ESD safe coating. The product is supplied in 1 gallon liquid packaging under the manufacturer's part number 1756 G. The coating cures to a clear, glossy surface and is stated to provide a surface resistance in the range of 10^6 to 10^9 ohms. Technical Description Type: Permanent urethane based ESD coating Manufacturer Part Number: TECHSPRAY, 1756 G