Combination wrench Bahco 111M-9 metric 9 mm

The Bahco 111M-9 combination wrench is a 9 mm metric spanner designed for reliable performance in mechanical and household tasks. Manufactured from chrome alloy steel with a corrosion-resistant chrome finish, this compact tool combines an open-end and a box-end (ring) in a single piece, providing versatility in confined spaces and routine maintenance operations. Its overall length of 136 mm and weight of approximately 31 g make it suitable for tight access work and for inclusion in portable tool kits.

Advantages

The chrome alloy steel construction offers strength and wear resistance while the chrome plating reduces oxidation and eases cleaning. The integrated open-end and 12-point box-end provide secure engagement with fasteners, reducing the risk of rounding. Compact dimensions and low weight improve handling and allow the wrench to be used in restricted areas where longer tools would not fit.

Suitable for

• Automotive maintenance and light vehicle repair
• General mechanical assembly and disassembly
• Household repairs and DIY projects
• Electrical panel and equipment servicing where a compact spanner is needed

Key specifications

• Size: 9 mm (metric)
• Material: chrome alloy steel
• Finish: chrome plated for corrosion resistance
• Type: combination wrench (open-end + 12-point box-end)
• Length (depth): 136 mm
• Weight: approx. 31 g

How to use

Select the 9 mm end appropriate for the fastener type and engage the wrench squarely to avoid slippage. Use the open-end for quick adjustments and the 12-point box-end when more torque or a firmer grip is required; position the box-end over the fastener and apply controlled force. Maintain correct hand positioning and avoid using the wrench as a hammer or prying tool. Inspect the tool before use for any damage and keep the contact surfaces clean to ensure proper fit.

Recommendations

For best results, store the wrench in a dry place and wipe off grease or debris after use. Use the correct size to prevent fastener rounding, and pair the tool with torque-controlled methods when working on components that require specific torque values.