The Facom ETOR series standard bits series 1 for torq set head screw has drive size of 1/4 inch and is used for manual screwing.
Hex size 4 mm
Torq Screwdriver Bit, 4 mm Tip
£ 7.18
Checking for live stock
Head Type:
Torq
Size:
4 mm
3D Model:
https://www.traceparts.com/els/rs-components/en/api/viewer/3d?SupplierID=RS_COMPONENTS&PartNumber=2382079&DisplayLogo=False
