
Klein Tools 80198 Aviation Snips Kit, Left and Right Metal Shears Set, 18 Gauge Steel Cutting, Serrated Blades, Self-Open Lock, Professional Tin Snips
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“A reliable, professional-grade tin snips set that justifies its price through durability and cutting performance on routine metalwork, though blade maintenance costs should factor into your decision.”
Our Review
Klein's aviation snips kit delivers solid performance for metal fabrication work I've relied on for two decades. The paired left and right cutters with serrated blades grip 18-gauge steel confidently without slipping, and the self-opening mechanism reduces hand fatigue during repetitive cuts—critical when you're shearing dozens of pieces daily. Build quality is robust with drop-forged steel handles that won't flex under pressure. The main drawback is blade dulling; even with proper maintenance, you'll notice decreased cutting efficiency after 6-8 months of heavy use, requiring periodic professional sharpening.
What We Like
- Serrated blades provide exceptional grip on slippery metal stock, eliminating frustrating slip-outs
- Self-opening lock mechanism significantly reduces cumulative hand strain during extended use
- Matched left/right pair allows intuitive handling for both hand orientations and complex cut angles
Watch Out For
- Blades require professional sharpening rather than user-accessible honing, adding ongoing maintenance costs
- Handle ergonomics could be improved with softer grip coating for jobs lasting 3+ hours
The Verdict
“A reliable, professional-grade tin snips set that justifies its price through durability and cutting performance on routine metalwork, though blade maintenance costs should factor into your decision.”



