Wera 899/4/1 S Stainless Steel Retaining Ring Screwdriver Bit Holder

The Wera 899/4/1 S Bit Holder in the 100mm length provides a useful extended reach over the standard sizes, making it well suited to applications where extra depth or clearance is required — such as recessed fixings, deep countersinks, or working around obstructions. Built to Wera's exacting standards, the stainless sleeve delivers reliable corrosion protection in harsh or wet working conditions. The robust retaining ring ensures bits are held firmly and precisely throughout even the most demanding tasks, whilst the high-strength permanent magnet keeps bits securely in place — preventing drops and saving time during bit changes. Fully compatible with ¼" hex bits to DIN ISO 1173-C 6.3 and featuring a ¼" hexagon shank (Wera connecting series 4) conforming to DIN ISO 1173-F 6.3, this holder integrates effortlessly with a wide range of power tools. Features and Benefits: • 100mm length offers extended reach for deeper or obstructed fastenings • Stainless sleeve for special corrosion protection • Strong retaining ring for optimum, secure bit retention • Powerful permanent magnet for absolute bit security • ¼" hexagon shank, Wera connecting series 4 (DIN ISO 1173-F 6.3) Contents: 899/4/1 S Universal Bit Holder with strong retaining ring, 1/4" x 100mm Specifications: Length: 100mm Drive: ¼" hexagon (DIN ISO 1173-F 6.3) Bit Shank Compatibility: ¼" hexagon (DIN ISO 1173-C 6.3)