Secure Support Designed for stability, the chainsaw stump vise provides a solid, vibration platform during grinding or maintenance, effectively fixing the guide bar and chain to improve operational safety. Versatile Applications Compatible with a wide range of chainsaws, it supports guide bars and chains with strong versatility and is suitable for both electric and traditional (gas) models. Effortless Setup Simply attach the chain saw clamp file block to the saw bar, begin grinding quickly, and achieve cutting performance. This is an indispensable tool for maintaining chainsaw knives. Precision Mastery A fine adjustment knob enables precise alignment for accurate chain tension and angle control, helping you achieve consistent results. Use scenarios Onsite professional maintenance: arborists and service technicians can clamp the chainsaw securely to perform fast, safe grinding at job sites, reducing downtime and improving safety. DIY home use: for homeowners who regularly service chainsaws for garden projects, enabling easier, more precise sharpening and longer tool life. Workshop or setting: convenient tool for technicians servicing multiple chainsaws, providing quick setup, repeatable alignment, and consistent performance across models. Key attributes at a glance Function: stabilizes the chain and guide bar during grinding to improve safety and performance. Compatibility: fits a variety of chainsaws, supporting both guide bars and chains; suitable for electric and traditional models. Setup: quick and straightforward attachment to the chainsaw bar for fast grinding. Adjustment: finetune alignment for precise chain tension and cutting angles.