Crescent Wiss M1R 9-3/4″ Compound Action Straight and Left Aviation Snips

The Crescent Wiss M1R 9-3/4″ Compound Action Snips redefine what tradespeople expect from aviation snips. Manufactured in the USA and part of the MetalMaster® line, these snips deliver long-lasting performance with every cut. Their precision-cast molybdenum steel blades feature CNC-ground serrations that ensure cleaner, more consistent cuts across low carbon, rolled steel. Designed to cut left from tight curves to straight lines, these snips combine ergonomic comfort, advanced blade engineering, and industrial durability to deliver over 8 miles of cutting performance—up to 10 times longer than traditional snips.

The spring-action handle speeds up repetitive cutting tasks while reducing fatigue, and the newly designed single-handed latch offers quick use for both right- and left-handed users. Extended non-slip grips give users enhanced control during use, even in tough material applications. Whether you’re working in HVAC, metal fabrication, or general construction, the Crescent Wiss M1R is a proven solution trusted by professionals for precision and reliability.

Crescent Wiss 9-3/4″ Compound Action Straight and Left Aviation Snips At a Glance

• CNC-Ground Blade Serrations: Improves grip and distributes force evenly, delivering cleaner, more precise cuts.
• Left/Curve Cutting Design: Red handles quickly identify orientation for left-cut and straight-cut operations.
• Superior Bypass Control: Prevents tearing at the end of cuts and minimizes material folding and burrs.
• Heavy-Duty Spring Action: Enables faster, smoother cutting with less effort on repeat cuts.
• Extended Non-Slip Grips: Increases user control and comfort, even during longer jobs.
• Durable Free-Float Pivot Bolt: Extends pivot life and maintains blade alignment under heavy use.
• One-Handed Latch Operation: Convenient for both left- and right-handed users to operate quickly and efficiently.
• Easy Storage Design: Built-in hang hole allows simple wall or pegboard storage on any jobsite.

Markets

• HVAC Installers Ideal for cutting ductwork, sheet metal, and flashing with precision and control.
• Metal Fabrication Shops A durable go-to for shaping and trimming rolled steel with accuracy over time.
• Construction and General Contractors Essential for roofing, siding, and trim work where reliable curved and straight cuts are required.
• Trade Schools & Technical Programs Offers a safe and reliable tool for students learning basic sheet metal handling.
• Municipal Maintenance Crews Handy for repairs, installations, and custom cuts on utility boxes or field service panels.
• Vehicle Upfitters & Custom Body Shops Perfect for cutting steel panels and body components while maintaining finish quality.
• Home Renovation & DIY Enthusiasts Excellent for household metal cutting needs where accuracy and safety matter.

The Crescent Wiss M1R 9-3/4″ Compound Action Snips Provide Worksite Performance That Works for You! Metalworkers and HVAC technicians will appreciate how this tool streamlines sheet metal cutting without the hand strain typical of older snip models. Contractors benefit from the snips’ long-lasting edge retention, minimizing downtime for tool changes. Educational institutions and trade schools can count on its safety-oriented design to help new learners build skills with confidence. Municipal workers and utility technicians will find this tool efficient for ducting, flashing, and trim cuts during field repairs or installs. Across industries, the M1R’s superior construction and ease of use translate to cleaner cuts, fewer errors, and faster workflow.

Crescent Wiss M1R 9-3/4″ Compound Action Straight and Left Aviation Snips Features

• Cuts left from tight curves to straight with red handles for quick identification
• Blade serrations hold material firmly and spread cutting force uniformly across blade edge, improving cut quality and tool life
• Superior design prevents tears at end of cuts by controlling blade bypass; minimizes folding and burrs
• Cuts up to 18 gauge low carbon, rolled steel
• Spring-action handle for a faster, effortless feed
• Handles have built-in stops, providing consistent operation and blade opening
• Free float design on the pivot bolt provides longer life
• Single-handed latch operation for left or right-handed use
• Ergonomic, single material non-slip handle grips provide excellent control and easy cleaning with built-in hang hole for convenient storage
• Made in the USA

Crescent Wiss M1R 9-3/4″ Compound Action Straight and Left Aviation Snips Specifications

• Blade Length : 1.38
• Handle Color : Red
• Handle Material : Single Material Non-Slip
• Cuts Material Types : Low Carbon Rolled Steel
• Overall Length : 9.75
• Family Name : MetalMaster®
• Packaging : Carded
• Weight (Catalog) : 1.00
• Warranty : Limited Lifetime
• Color : Red
• Overall Height : 3.1
• UPC : 037103580122
• Overall Width : 1.115
• Handed : Both
• Series: WIS-M Series

Crescent Wiss M1R 9-3/4″ Compound Action Straight and Left Aviation Snips Manufacturer Warranty

• Limited Lifetime

Why Customers Choose the Crescent Wiss 9-3/4″ Compound Action Straight and Left Aviation Snips

Known on worksites as one of the most dependable snips in its class, the M1R is a go-to tool for anyone dealing with metal sheeting. Its long cut life and ergonomic design make it ideal for pros who cut all day long, and its precision lets users handle tricky shapes and tight curves with confidence. Often referred to as aviation snips, left-cut snips, or red-handled tin snips, these tools are favored by tradespeople who demand accuracy and comfort. Whether you’re trimming HVAC duct, cutting through sheet steel, or shaping flashing, the Crescent Wiss M1R helps get the job done right the first time.