Source: RAACO product information for article number 104630 (manufacturer's product page)

It features a corrugated base

Material/coating: HSS with TiN (titanium nitride) surface

citeturn0view0 Mounting and Compatibility

Variant / Item number: PH1 — 05118024001

Skruetrækker ERGO phillips PH2x100mm MIL4922121111 Source: RAACO product information forIntroduction This BAHCO screwdriver, model BE 8620, is a Phillips ERGO screwdriver with a PH2 tip and a 100 mm blade. The BE 8620 is designed with a three component handle surface and a chrome plated, hardened blade made of high performance alloy steel for corrosion protection and durability. Materials and construction Tip: PH2 with phosphate treatment for improved precision. Blade: High performance alloy steel, chrome plated and fully hardened.