Makita Sheet Metal Nibbler JN1601 16 Gauge 5 Amp Corded Cutting Tool (2200 SPM 360 Degree Rotating Die 1-3/4 Inch Cut Radius)

Only 2 left
SKU: JN1601
Regular price $444.00 USD

Makita Logo Logout

Makita JN1601 16-Gauge 5.0 Amp Corded Sheet Metal Nibbler

The Makita JN1601 16-Gauge Sheet Metal Nibbler is an industrial electric cutting tool engineered for distortion-free shearing through corrugated deck plate, keystone siding, and sheet metals. Powered by a 5.0-amp motor delivering 2,200 strokes per minute (SPM) with a 1/4-inch stroke length, this 3.6-pound compact nibbler cuts up to 16-gauge mild steel, 18-gauge stainless steel, and 10-gauge aluminum. Outfitted with a 360-degree rotating die head, a 1-3/4-inch inner cutting radius, a slim barrel grip with a lock-on sliding switch, and a built-in thickness gauge notch, this double-insulated tool executes tight radius profile turns without bending or warping delicate roof panel stock.

Best Used For:

  • Corrugated Metal Roofing & Siding Installation: Trimming corrugated roof panels, keystone deck plates, and standing seam metal siding without warping material edges.
  • Tight Radius Sheet Metal Profiling: Executing smooth curved cutouts and internal HVAC duct penetrations down to a 1-3/4 inch inner cutting radius.
  • High-Gauge Metal Fabrication Shearing: Cutting 16-gauge mild steel, 18-gauge stainless steel, and 10-gauge aluminum sheets without thermal material distortion.

Key Performance & Safety Features

  • 5.0 Amp High-Output Motor: Drives internal punch mechanism at 2,200 SPM for clean, burr-free chip removal through structural metal sheet.
  • 360-Degree Stepless Rotating Die: Die casing swivels a full 360 degrees to allow forward, sideways, and angled cut lines without repositioning hands.
  • 1/4-Inch Large Stroke Punch Action: Extended 1/4-inch punch stroke cleanly clears chips out of corrugated panel channels to prevent binding.
  • Slim 3.6 lb Ergonomic Barrel Grip: Small-circumference housing reduces hand fatigue and enhances operator control during continuous production cutting.
  • Built-In Sheet Thickness Gauge: Integrated slot gauge on the tool body permits instant measurement of sheet metal thickness before cutting.
  • Externally Accessible Carbon Brushes: Serviceable motor brushes allow quick carbon replacement on jobsite benches to minimize downtime.

What's Included

  • (1) Makita JN1601 16-Gauge Corded Sheet Metal Nibbler
  • (1) Spanner Wrench (781028-4)
  • (1) Hex Wrench (783208-8)

Technical Specifications

Brand / Manufacturer Makita
Model / Part Number JN1601
Motor Amperage & Voltage 5.0 Amps @ 120V AC / 60 Hz
Strokes Per Minute (SPM) 2,200 SPM
Stroke Length 0.25 in. (6.35 mm / 1/4 in.)
Capacity in Mild Steel 16 Gauge (1.6 mm / 0.063 in.)
Capacity in Stainless Steel 18 Gauge (1.2 mm / 0.048 in.)
Capacity in Aluminum 10 Gauge (2.5 mm / 0.098 in.)
Cutting Radius (Inner Edge) 1.75 in. (44.45 mm / 1-3/4 in.)
Cutting Radius (Outer Edge) 2.00 in. (50.8 mm / 2.0 in.)
Overall Tool Length 10.25 in. (260.35 mm)
Tool Net Weight 3.6 lbs (1.63 kg)
UPC Code 088381-015448
Pro-Tip: Apply a drop of light machine oil directly onto the punch tip before making tight circular cuts in 18-gauge stainless steel to cool the cutting die and extend die edge life.