WERA Hexagon bit, 840 S, 1/4" x 70 mm Wera 840 S, extra tough bit for hexagon socket screws with inch dimensions. This prevents the bit from breaking prematurely and extends its service life. Suitable for use with Wera 921 impact screwdriver. 1/4" hex drive.
WERA Hexagon bit, 840 S, 1/4" x 70 mm Wera 840 S, extra tough bit for hexagon socket screws with inch dimensions. This prevents the bit from breaking prematurely and extends its service life. Suitable for use with Wera 921 impact screwdriver. 1/4" hex drive.
in 8 offers
WERA Hexagon bit, 840 S, 1/4" x 70 mm Wera 840 S, extra tough bit for hexagon socket screws with inch dimensions. This prevents the bit from breaking prematurely and extends its service life. Suitable for use with Wera 921 impact screwdriver. 1/4" hex drive.
WERA Hexagon bit, 840 S, 1/4" x 70 mm Wera 840 S, extra tough bit for hexagon socket screws with inch dimensions. This prevents the bit from breaking prematurely and extends its service life. Suitable for use with Wera 921 impact screwdriver. 1/4" hex drive.
Size
Last updated at 24/10/2025 18:47:34
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Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Type of tool | screwdriver bit |
| Bit size | HEX 1/4" |
| Overall length | 70mm |
| Mounting | 1/4" |
| Tools application | for Wera impact screwdrivers 921 |
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| Type of tool | screwdriver bit |
| Bit size | HEX 1/4" |
| Overall length | 70mm |
| Mounting | 1/4" |
| Tools application | for Wera impact screwdrivers 921 |