KATSU Tools FIT-BAT 21V Cordless Reciprocating Saw Set with 3.0Ah Battery & Charger, 28mm Stroke Length, Tool-Free Blade Change & 4 Saw Blades (SKU: 102741)
Product Overview
The KATSU Tools FIT-BAT 21V Cordless Reciprocating Saw Set (SKU: 102741) is a versatile, high-powered demolition and cutting tool engineered for fast sawing across wood, metal pipes, plastics, and garden trees. Featuring a long 28mm stroke length and a 500W output motor with a variable speed trigger (0 to 3,300 RPM), this saw effortlessly tackles heavy wood cutting (up to 250mm depth) and metal cutting (up to 20mm depth). As part of the KATSU Tools FIT-BAT system, it offers broad battery compatibility across standard 18V and 21V LXT-style lithium-ion platforms. Equipped with a tool-free quick-change blade chuck, safety lock switch, ergonomic soft-grip handle, 4 specialized saw blades, and a 3.0Ah lithium battery with charger, it is the ultimate cordless solution for pruning, demolition, and plumbing jobs.
Features
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Aggressive 28mm Stroke Length & 500W Motor: Long 28mm blade stroke combined with a powerful 500W motor delivers fast material removal and smooth, efficient cutting performance under heavy workloads.
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Variable Speed Control (0 – 3,300 RPM): Precision variable speed trigger enables complete control over cutting speeds, allowing smooth starts and tailored performance for delicate plastic or tough steel.
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Tool-Free Quick Blade Release: Heavy-duty tool-free blade clamp allows fast, hassle-free blade swaps without needing extra wrenches or Allen keys.
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4-Piece Specialist Saw Blades Included: Comes bundled with 4 blades to cover various cutting tasks out of the box: 1x 150mm 6TPI for pruning, 1x 200mm 6TPI and 1x 150mm 10TPI for wood/plastics, and 1x 150mm 18TPI for metal pipes.
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Ergonomic Safety Lock & Soft Grip: Integrated lock-off button prevents accidental switch engagement, while the vibration-dampening rubberized handle ensures comfortable single or dual-handed operation.
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FIT-BAT Universal 18V/21V Battery System: Powered by the KATSU Tools FIT-BAT system, fully compatible across standard 18V and 21V LXT-style battery packs (compatible with BL1830, BL1840, BL1850, BL1860B series).
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Complete Ready-to-Work Kit: Supplied with 1x 21V 3.0Ah high-capacity lithium-ion battery, fast charger, and 4 saw blades to begin working immediately.
Technical Specifications
| Specification Parameter | Performance Value |
| SKU | 102741 |
| Saw Type | Cordless Reciprocating Saw |
| Power Source | Battery Powered (FIT-BAT System) |
| Output Power | 500 W |
| Operating Voltage | DC 18 V – 21 V |
| Battery Compatibility | KATSU Tools FIT-BAT & LXT-Style 18V/21V Batteries |
| Stroke Length | 28 mm |
| No-Load Speed | 0 – 3,300 RPM (Variable Speed Trigger) |
| Max Cutting Capacity | Wood: 250 mm | Metal/Pipe: 20 mm |
| Blade Change Mechanism | Quick-Release Tool-Free Chuck |
| Included Saw Blades | 4 Pcs (Pruning 6TPI, Wood 6TPI/10TPI, Metal 18TPI) |
| Battery & Charger | Includes 1x 21V 3.0Ah Battery & 1x Fast Charger |
Included 4-Piece Saw Blade Set
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150mm 6TPI Saw Blade: Garden tree pruning and green wood cutting.
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200mm 6TPI Saw Blade: Thick timber, logs, and rough wood sawing.
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150mm 10TPI Saw Blade: General lumber, plywood, and plastic cutting.
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150mm 18TPI Saw Blade: Sheet metal, steel pipes, and non-ferrous metals.
Ideal Applications
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Garden Tree Pruning & Trimming: Fast branch cutting, orchard trimming, and clearing thick overgrown brush.
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Wood Sawing & Demolition: Cutting timber, joists, pallets, and nail-embedded wood during remodeling.
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Metal Pipe & Plastic Cutting: Flush cutting PVC pipes, conduit, copper tubing, and steel studs.
Operating & Care Guidelines
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Blade Installation: Rotate the quick-release blade chuck collar, insert the saw blade shank fully into the slot, and release the collar to lock the blade firmly in place.
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Safety Lock Operation: Press the safety lock button before depressing the variable speed switch trigger to start the tool safely.
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Maintenance: Keep the blade clamp mechanism and battery contact terminals clean and free of wood dust or metal shavings after operation.