Ishii Clinker Porcelain Tile Cutters
ISHII JW-650STWAM – 25.5" Tile Cutter for Heavy-Duty Porcelain & Ceramic
The JW-650STWAM provides 25.5-inch straight cuts and up to 17.8-inch diagonal cuts. With full-width support, a 4.75-inch breaker foot, and nine-ball-bearing scoring, this model is designed to power through thick porcelain, dense ceramic, and delicate mosaics alike.
Max cutting length: 65 cm (25.5") straight, 45.2 cm (17.8") diagonal
Weight: 7.9 kg (17.5 lbs)
Max tile thickness: Up to 19 mm (3/4")
Model code features: S, T, W, A, M
Heavy-duty strength in a balanced form — the JW-650STWAM is your solution for repeatable, clean cuts across a range of tile types.
ISHII Clinker Professional Tile Cutters – Built for Power, Precision, and Longevity
Made in Japan and engineered for demanding tile installations, the ISHII Clinker Series delivers clean, accurate cuts on ceramic, porcelain, mosaics, and large-format tiles. With heavy-duty components and a maintenance-free design, these cutters are trusted by professionals worldwide.
Features & Benefits
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Spring-Loaded Base (S) – Absorbs scoring pressure for smoother breaks and cleaner cuts
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Wide Cutting Platform (W) – Heavy-duty body with slip-resistant rubber pads for full tile support
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Heat-Treated Rails (T) – Hardened rail bars provide consistent scoring accuracy and longevity
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16" Magnetic Extension Arms (A) – Fold-out arms support large-format tiles during scoring and breaking
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Breaker Foot with Magnet (M) – Stays elevated for full scoring visibility, then engages cleanly during breaks
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Adjustable Cutting Height – Handles tile up to ¾" (19mm) thick
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7/8" Ball-Bearing Scoring Wheel – Delivers chip-free scores with minimal resistance
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Dual Measurement Scales – Integrated inch and metric rulers for quick, repeatable setups
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Dry Glide System – Requires no lubrication or maintenance
ISHII Clinker STWA Models
All STWA models share the same premium feature set:
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Spring-Loaded Base (S)
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Heat-Treated Rails (T)
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Wide Sliding Bearing Block & End Posts (W)
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16" Magnetic Extension Arms (A)
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Breaker Foot with Magnet (M) (varies by model)
| Model | Cutting Length | Breaker Foot Size | Weight | Magnetic Breaker Foot (M) |
|---|---|---|---|---|
| JW480-STWAM | 19" | 3.5" | 12.5 lbs | Yes |
| JW-650STWAM | 25.5" | 4.75" | 17.5 lbs | Yes |
| JW-720STWAM | 28.25" | 4.75" | 18 lbs | Yes |
