Screwdriver Bit Rockforce SPLINE M8 x 75 mm, 10 mm drive

Rockforce SPLINE M8 x 75 mm screwdriver bit with a 10 mm drive is designed for use with compatible bit holders and power tools. The SPLINE M8 profile provides multiple contact points for efficient torque transfer to fasteners with spline fittings. With a 75 mm length, this bit offers extended reach for working in confined, recessed or hard-to-access areas while maintaining secure engagement with the fastener.

Advantages

The SPLINE M8 geometry improves torque distribution across the fastener interface, reducing cam-out and wear compared with some conventional profiles. Manufactured to Rockforce quality standards, the 10 mm drive offers a stable connection to bit holders and impact drivers, while the 75 mm shank length balances reach and control. The bit is suitable for repeated assembly and maintenance operations where consistent fit and reliable torque transmission are required.

Suitable for

• Assembly of spline-head fasteners in mechanical and industrial equipment
• Maintenance and repair tasks in recessed or tight spaces
• Use with 10 mm drive bit holders, adapters and compatible power tools
• Repeated fastening operations where reduced cam-out is desired

Key specifications

• Profile: SPLINE M8
• Overall length: 75 mm
• Drive size: 10 mm
• Material: hardened tool steel (standard heat-treated construction)
• Compatibility: designed for use with 10 mm drive bit holders, adapters and drivers that accept spline bits

How to use

Select a compatible 10 mm drive holder or adapter and insert the Rockforce SPLINE M8 bit until it locks or seats securely. Position the spline bit into the matching fastener head, ensuring full engagement of the spline profiles before applying torque. When using a power driver, start at low speed to confirm alignment, then increase torque as appropriate for the fastener and material. After use, inspect the bit for wear or deformation before storing.

Usage recommendations

For best results, use the bit only with fasteners that match the SPLINE M8 profile and with drivers suited to the required torque. Avoid excessive side load or prying actions that can damage the bit or fastener. Regularly inspect and replace worn bits to maintain reliable torque transfer and reduce the risk of fastener damage.