Screwdriver bit holder Wera 899/4/1 SB

Universal bit holder Wera 899/4/1 SB with a 1/4" hexagon shank according to DIN ISO 1173-C 6.3. The sleeve is made of stainless steel to provide enhanced corrosion resistance. A retaining ring ensures a secure fit of the bit in the holder while a strong permanent magnet holds bits firmly in place. Compatible with power screwdrivers featuring a take-up according to DIN ISO 1173-F 6.3.

Advantages

The stainless steel sleeve increases resistance to corrosion and wear, extending the service life of the holder. The retaining ring provides an optimal fit for standard 1/4" bits, reducing wobble during use. The integrated permanent magnet secures bits reliably for both manual and powered operations. The 50 mm length offers a balance between reach and control.

Suitable for

• Holding 1/4" hex screwdriver bits
• Use with power screwdrivers and drills with DIN ISO 1173-F 6.3 take-up
• Professional assembly, installation and maintenance tasks
• DIY projects requiring interchangeable bits

Key specifications

• Brand: Wera
• Model: 899/4/1 SB
• MPN: 05347100001
• EAN: 4013288095268
• Shank: 1/4" hexagon (DIN ISO 1173-C 6.3)
• Compatibility: take-up per DIN ISO 1173-F 6.3
• Material: stainless steel sleeve
• Length: 50 mm

How to use

Insert a compatible 1/4" hex bit into the holder until it engages with the retaining ring. Attach the holder to a compatible power screwdriver or manual driver by inserting the shank into the take-up specified by DIN ISO 1173-F 6.3. Verify the bit is held securely by the magnet and retaining ring before operating. To remove the bit, pull it straight out of the holder.

Recommendations

For best performance, keep the stainless steel sleeve clean and free of heavy debris or corrosive substances. Use bits that meet the 1/4" hexagon standard to ensure proper fit. Inspect the retaining ring and magnet periodically and replace the holder if any deformation or loss of retention is observed.