Bittipidike-ruuvinväännin Wera 816 R Rapidaptor-pikavaihtopidikkeellä

The Wera 816 R bitholding screwdriver with Rapidaptor quick-release chuck is a compact combination screwdriver designed for rapid bit changes and secure bit retention. Its Rapidaptor chuck allows bits to be swapped quickly without tools, while a strong permanent magnet keeps bits firmly in place. The Kraftform Plus handle combines hard and soft zones to provide ergonomic grip and efficient torque transfer, reducing the risk of blisters during extended use. The tool accepts 1/4" hexagon head drive bits compliant with DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173).

Advantages

The quick-release Rapidaptor chuck enables fast, tool-free bit changes. A powerful permanent magnet secures bits reliably during operation. The Kraftform Plus handle design offers ergonomic shaping with hard gripping zones for high working speed and soft zones for improved torque transfer and user comfort. Compact dimensions make the screwdriver easy to handle and store.

Suitable for

• Fast assembly and disassembly tasks requiring frequent bit changes
• General repair and maintenance work where a secure bit hold is needed
• Professional and DIY applications using 1/4" hex bits (DIN ISO 1173-C 6.3 / E 6.3)

Key specifications

• Type: Combination bitholding screwdriver
• Chuck: Rapidaptor quick-release
• Drive: 1/4" hexagon head (DIN ISO 1173-C 6.3 / E 6.3)
• Handle: Kraftform Plus, hard and soft zones
• Dimensions (approx.): length 120 mm, width 33 mm, height 33 mm
• Weight: 0.072 kg
• Colour: Black and Green

How to use

Insert a compatible 1/4" hex bit into the Rapidaptor chuck and push until it locks. To release the bit, pull back on the chuck sleeve and remove the bit. Use the Kraftform Plus handle to apply torque: the hard zones provide grip during fast turning, while the soft zones improve torque transfer. The magnetic bit holder assists in keeping the bit in place when positioning screws.

Recommendations

Use bits that conform to 1/4" hexagon head standards (DIN ISO 1173-C 6.3 / E 6.3) and inspect bits regularly for wear. Do not use the screwdriver where impact or excessive torque beyond hand tool limits is required.