784 B/1 adaptor with quick-release chuck, 3/8" square drive to 1/4" bits, 43 mm - Wera 05042755001

With the Wera 784 B/1, bits with 1/4" hexagon drive are used on a 3/8" ratchet and swapped in an instant. The quick-release chuck holds the bit securely and releases it quickly for the next job, with a length of 43 mm.

Benefits

• Quick-release chuck for rapid bit change
• Adaptor from square to hexagonal: 3/8" square socket drive to 1/4" bit mounting
• Suitable for bits with 1/4" hexagon drive as per DIN ISO 1173-C 6.3 (Wera connecting series 1)
• Ball stop groove for a secure fit on the drive

Applications

For assembly, service and workshop jobs where different bit profiles are driven with a 3/8" ratchet or 3/8" extension.

Standards and safety

The bit mounting complies with DIN ISO 1173-C 6.3 for bits with 1/4" hexagon drive.