Proline screwdriver bit Key Gala 1/2 inch 6-point 4mm 9040669 for 1/2" drives

Proline screwdriver bit Key Gala 1/2 inch 6-point 4 mm (MPN 9040669, EAN 4750959040669) is a hexagonal bit made from CR-V S2 steel for use with 1/2" drive tools. With a 4 mm, 6-point tip and a total length of 55 mm, the bit is intended to provide reliable engagement with corresponding fasteners in demanding repair and maintenance work.

Advantages

The Proline Gala bit combines CR-V S2 steel construction for increased wear resistance with a precise 6-point 4 mm tip that reduces rounding of fasteners. Its 1/2" square drive interface ensures compatibility with standard 1/2" ratchets and drives, while the 55 mm length offers good access in recessed or semi-deep fastening locations.

Suitable for

• Mechanical and automotive repairs
• Industrial maintenance and assembly
• Use with 1/2" ratchets, torque wrenches and compatible impact drivers where a 4 mm 6-point hex is required

Key specifications

• Brand: Proline
• Model / MPN: 9040669
• EAN: 4750959040669
• Drive size: 1/2" square
• Tip type: 6-point hex
• Tip size: 4 mm
• Material: CR-V S2 steel
• Length: 55 mm

How to use

Select a compatible 1/2" drive holder or ratchet and insert the Proline Gala bit into the square drive until it seats firmly. Match the 4 mm 6-point tip to the fastener head, apply steady torque and turn using the appropriate tool. For impact use, confirm the tool and bit are rated for impact applications and follow the tool manufacturer's instructions.

Usage recommendations

Use the bit with the correct 1/2" drive tools, avoid excessive torque beyond the bit or fastener rating, and replace the bit if signs of wear or deformation appear to maintain secure engagement and safe operation.