Ishii Clinker Porcelain Tile Cutters
ISHII JW480-STWAM – 19" Tile Cutter for Ceramic, Porcelain & Mosaic
The ISHII JW480-STWAM offers 19-inch straight cuts and up to 13.4-inch diagonal cuts, making it ideal for mosaics, wall tile, and light-duty floor tile. Designed with a spring-loaded baseboard, heat-treated rails, and wide sliding block, this cutter delivers smooth scoring and accurate breaks with a 3.5-inch magnetic breaker foot. Built-in extension arms add support for oversized tiles.
Max cutting length: 48 cm (19") straight, 34 cm (13.4") diagonal
Weight: 5.7 kg (12.5 lbs)
Max tile thickness: Up to 19 mm (3/4")
Model code features: S, T, W, A, M
Engineered in Japan for compact control and pro-level accuracy — the JW480-STWAM is the go-to cutter for tight tile installations.
ISHII Clinker Professional Tile Cutters – Precision & Power for Ceramic & Porcelain Tile
Engineered in Japan for accuracy and built to handle the demands of professional job sites, the ISHII Clinker Professional Tile Cutters are designed to deliver powerful, clean cuts on ceramic, porcelain, mosaic, and even large-format tiles. Whether you're scoring intricate mosaics or slicing through thick floor tile, ISHII’s patented spring-loaded base and wide body design provide unbeatable stability and control.
Ideal for contractors, tile setters, and advanced DIYers, this cutter series combines heavy-duty performance with hassle-free operation. With multiple model configurations available (see below), you’ll get the right cutter tailored to your tile size, thickness, and cutting needs.
Features & Benefits
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Spring-Loaded Base
Reduces resistance while scoring and improves tile breakage control — perfect for continuous use. -
Wide Cutting Platform with Heavy-Duty Rubber Pads
Ensures solid tile support and slip-free performance during cuts. -
Adjustable Cutting Height
Accommodates tiles up to ¾" (19mm) thick for maximum versatility. -
Ideal for Mosaics and Porcelain
Delivers clean cuts on delicate materials and dense tiles alike. -
Extension Arms for Oversized Tiles
Models with "A" suffix include 16" magnetic side arms for better support of large-format tiles. -
No Maintenance Required
Dry-glide system means no lubrication is necessary for long-term performance. -
Precision Scoring Wheel
Equipped with a 7/8" thin ball-bearing ISHII scoring wheel for effortless scoring with minimal chipping. -
Dual Measurement Scale
Inch and metric rulers included for accurate cuts in any environment.
Each ISHII Clinker model may include one or more of the following enhancements:
| Code | Feature |
|---|---|
| S | Spring-Loaded Baseboard |
| T | Heat-Treated Rail Bars |
| W | Wide Sliding Bearing Block & End Posts |
| A | 16" Extension Arm with Magnet |
| M | Breaker Foot with Magnet |
Example: Model STWA = Spring Baseboard, Heat-Treated Rails, Wide Block, Extension Arm
ISHII Big Clinker Specifications
| Model | Cutting Length | Breaker Foot Size | Weight |
|---|---|---|---|
| JW480-STWAM | 19" | 3.5" | 12.5 lbs. |
| JW-580STA | 22.75" | 3.5" | 14 lbs. |
| JW-650STWAM | 25.5" | 4.75" | 17.5 lbs. |
| JW-720STWAM | 28.25" | 4.75" | 18 lbs. |
More Details