KATSU Tools FIT-BAT 21V Brushless Cordless 12-Inch Chainsaw with Extra Chain & Auto Oiling System, Compatible with 18V/21V LXT Battery System, Tool Only (SKU: 102740)
Product Overview
The KATSU Tools FIT-BAT 21V Cordless 12-Inch Chainsaw (SKU: 102740) is a high-performance, ultra-efficient garden tool engineered for tree pruning, wood cutting, log bucking, and timber processing. Powered by a advanced maintenance-free brushless motor delivering up to 3,200 RPM and a chain speed of 6m/s, this saw easily tackles timber up to 300mm in diameter with nearly double the runtime of traditional brushed saws. As part of the KATSU Tools FIT-BAT system, it offers broad power compatibility across standard 18V and 21V LXT-style lithium-ion batteries. Equipped with a 50ml automatic chain oiling system, a tool-assisted chain tensioning wrench, and an included extra saw chain, this bare-tool setup is the ultimate portable solution for foresters, gardeners, and home landowners.
Features
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Maintenance-Free Brushless Motor: High-efficiency brushless motor runs up to 3,200 RPM with a 6m/s chain speed, delivering up to 2X longer motor lifespan and extended battery runtime compared to brushed motors.
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12-Inch Bar & 300mm Cutting Capacity: Heavy-duty 12-inch (30cm) guide bar with 3/8" pitch chain easily handles thick branches, hardwood logs, and tree trunks up to 300mm diameter.
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FIT-BAT & Universal 18V/21V Battery Compatibility: Fully compatible with the KATSU Tools FIT-BAT range and widely available 18V/21V LXT-style battery packs (compatible with BL1830, BL1840, BL1850, BL1860B series).
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Automatic Chain Oiling System: Integrated 50ml oil reservoir automatically lubricates the guide bar and chain during operation, reducing friction and extending cutting component life.
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Includes Extra Chain & Tensioning Wrench: Comes bundled with an extra replacement saw chain and a dedicated wrench tool for quick, hassle-free chain replacement and tensioning.
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Versatile Outdoor Application: Ideal for garden pruning, tree trimming, firewood cutting, logging, and general timber construction work.
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Bare Tool Configuration: Supplied without battery and charger, allowing you to utilize your existing compatible 18V/21V lithium-ion batteries and save on equipment costs.
Technical Specifications
| Specification Parameter | Performance Value |
| SKU | 102740 |
| Cordless Tool Type | Cordless Electric Chainsaw |
| Motor Type | High-Efficiency Brushless Motor |
| Operating Voltage | 18 V – 21 V DC |
| Battery Compatibility | KATSU Tools FIT-BAT & LXT-Style 18V/21V Batteries |
| No-Load Speed | 3,200 RPM |
| Chain Speed | 6 m/s |
| Guide Bar & Chain Size | 12 Inch / 30 cm |
| Chain Pitch | 3/8 Inch |
| Max Cutting Capacity | 300 mm Diameter Wood |
| Oil Tank Capacity | 50 ml Automatic Oiler |
| Included Accessories | 1x Extra Saw Chain, 1x Chain Wrench Tool (Battery & Charger Sold Separately) |
Ideal Applications
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Garden Tree Pruning & Trimming: Removing thick overhanging branches, crown shaping, and orchard tree maintenance.
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Firewood Cutting & Bucking: Fast, clean sawing of hardwood logs and timber for stoves, campfires, and fireplaces.
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Landscaping & Forestry Work: Felling small trees, clearing storm-damaged brush, and general estate maintenance.
Operating & Care Guidelines
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Chain Oil Setup: Fill the 50ml oil reservoir with suitable bar & chain oil before initial use to ensure smooth automatic lubrication during cutting.
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Chain Tension Adjustment: Use the supplied wrench tool to set correct chain tension (chain should pull away approx. 3-4mm from the guide bar underside with finger pressure).
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Battery Handling: Always remove the battery pack when servicing the chain, adjusting tension, or storing the tool for safety.
