A professional profile view of the Crescent Wiss M1R MetalMaster aviation snips, featuring precision-cast serrated blades and ergonomic red non-slip handle grips designed for straight and left-curve cutting.
An instructional product graphic highlighting the key features of the 9-3/4 inch compound action snips, including the ergonomic single-handed latch operation and a superior blade design that prevents material tears at the end of cuts.
A perspective view of the Crescent Wiss aviation snips showcasing the high-strength molybdenum steel construction and the industrial spring-action return mechanism for effortless metal feeding.
A detailed macro shot of the M1R precision-ground serrated blades, illustrating the CNC-ground tooth pattern designed for maximum material control and cleaner edges on 18-gauge steel.
Close-up detail of the heavy-duty metal latch on the Crescent Wiss snips, demonstrating the ergonomic design that allows for easy, single-handed locking and unlocking by both left and right-handed users.
A comprehensive feature infographic for Crescent Wiss snips, noting a 10x cut life, 4x spring life, and 6x pivot bolt life, with a primary callout stating the tool is capable of cutting over 8 miles of steel.
A macro detail of the extended red non-slip handle grip, featuring the embossed Crescent Wiss logo and the textured material designed for superior comfort and control in professional environments.
An action shot of a tradesperson using the M1R aviation snips to cut sheet metal, highlighting the superior compound action design that requires 20% less force than traditional snips.
Close-up application photo showing the Crescent Wiss snips making a precise curved cut in corrugated metal, demonstrating the elite material control provided by the serrated cast blades.
A professional contractor using the 9-3/4 inch MetalMaster snips to cut a large sheet of metal, showcasing the tool's effectiveness in commercial HVAC and fabrication applications.
Crescent Wiss - Metal Aviation Snips promotional video
Crescent Wiss Snips promotional video
A professional profile view of the Crescent Wiss M1R MetalMaster aviation snips, featuring precision-cast serrated blades and ergonomic red non-slip handle grips designed for straight and left-curve cutting.
An instructional product graphic highlighting the key features of the 9-3/4 inch compound action snips, including the ergonomic single-handed latch operation and a superior blade design that prevents material tears at the end of cuts.
A perspective view of the Crescent Wiss aviation snips showcasing the high-strength molybdenum steel construction and the industrial spring-action return mechanism for effortless metal feeding.
A detailed macro shot of the M1R precision-ground serrated blades, illustrating the CNC-ground tooth pattern designed for maximum material control and cleaner edges on 18-gauge steel.
Close-up detail of the heavy-duty metal latch on the Crescent Wiss snips, demonstrating the ergonomic design that allows for easy, single-handed locking and unlocking by both left and right-handed users.
A comprehensive feature infographic for Crescent Wiss snips, noting a 10x cut life, 4x spring life, and 6x pivot bolt life, with a primary callout stating the tool is capable of cutting over 8 miles of steel.
A macro detail of the extended red non-slip handle grip, featuring the embossed Crescent Wiss logo and the textured material designed for superior comfort and control in professional environments.
An action shot of a tradesperson using the M1R aviation snips to cut sheet metal, highlighting the superior compound action design that requires 20% less force than traditional snips.
Close-up application photo showing the Crescent Wiss snips making a precise curved cut in corrugated metal, demonstrating the elite material control provided by the serrated cast blades.
A professional contractor using the 9-3/4 inch MetalMaster snips to cut a large sheet of metal, showcasing the tool's effectiveness in commercial HVAC and fabrication applications.
Crescent Wiss - Metal Aviation Snips promotional video
Crescent Wiss Snips promotional video
Crescent

Crescent Wiss M1R MetalMaster Compound Action Aviation Snips Straight and Left Cut 9-3/4 Inch 18 Gauge Low Carbon Steel Red Non-Slip Handle Grips USA Made

In stock
SKU: M1R
$16.99

Description

crescent trusted by the trades logo Logout

Professional Grade Precision: Crescent Wiss MetalMaster Straight and Left Cut Aviation Snips

The Crescent Wiss M1R MetalMaster Aviation Snips set the industry standard for hand-cutting performance, durability, and ergonomic design. Engineered for the professional tradesperson, these snips feature precision-cast molybdenum blades with CNC-ground serrations, ensuring a uniform grip on the metal for cleaner, more accurate cuts every time. Designed specifically for straight and left-curve cutting, the M1R snips easily handle up to 18-gauge low carbon, cold-rolled steel. The innovative free-float pivot bolt design significantly extends the tool's life, while the spring-action mechanism allows for a fast, effortless feed that reduces hand fatigue during repetitive tasks. Whether you are working on HVAC ductwork, roofing flashing, or general sheet metal fabrication, these snips provide the reliability and precision required for high-stakes projects.

Built to outlast the competition, the new generation of Crescent Wiss snips is tested to 500,000 cuts—up to 10 times the life of traditional aviation snips—and is capable of cutting over 8 miles of steel throughout its lifespan. The superior compound action design requires 20% less force to cut, providing a massive advantage when working with thicker materials. Ergonomics are prioritized with an all-new single-handed latch design suitable for both left and right-handed users, and extended non-slip handle grips that offer maximum control even in greasy or damp conditions. Proudly made in the USA and backed by a full lifetime warranty, the M1R MetalMaster snips are a foundational tool for any professional seeking elite material control and superior cutting performance on the jobsite.

Key Features

  • Precision Straight and Left Cutting: Optimized for cutting left curves to straight lines with red handles for rapid tool identification.
  • CNC-Ground Serrations: High-strength cast molybdenum blades feature precision-ground serrations for enhanced material control and cleaner edges.
  • Compound Action Leverage: Advanced design requires 20% less cutting force than standard snips, reducing hand strain on 18-gauge steel.
  • Extreme Durability: Engineered for up to 10x longer life, tested to 500,000 cuts and capable of cutting over 8 miles of steel.
  • Single-Handed Operation: Features an ergonomic latch design that allows for simple one-handed locking and unlocking by both left and right-handed users.
  • Professional Non-Slip Grips: Extended handle grips provide better control and are easy to clean, featuring a built-in hang hole for organized storage.

What's Included

  • (1) Crescent Wiss MetalMaster Compound Action Straight and Left Cut Aviation Snips (M1R)

Specifications

Brand Crescent Wiss
Model Number M1R
Overall Length 9.75 in.
Blade Length 1.38 in.
Cutting Capacity 18 Gauge Low Carbon Steel
Cut Direction Straight and Left
Blade Material Precision High Strength Cast Molybdenum
Handle Color Red
Handle Grip Single Material Non-Slip
Blade Edge Serrated
Product Weight 1.00 lb.
Warranty Full Lifetime Warranty
UPC 037103580122

Pro-Tip: To achieve the smoothest finish on your cuts, avoid closing the blades completely to the tips. Stop the cut just before the ends of the blades meet, then slide the snips forward and repeat; this prevents "burrs" or fish-hooks at the end of every stroke, leaving you with a factory-clean edge on your sheet metal.