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MAFELL KSS40 18MBL mitre saw

The handy cordless circular saw for quick and easy bevel and mitre cuts.

Extremely compact, extremely handy and extremely well-suited for sawing panels. The cordless version of the KSS300 with modern LiHD battery technology for more power and range! Includes a rigid crosscut guide for crosscuts up to 300 mm and the FX140 FlexiGuide. Professional equipment for crosscuts and mitre cuts.

Technical data

  • Blade diameter
    120 x 20
  • Cutting depth with guide rail at 0°
    40 mm
  • Cutting depth with guide rail at 45°
    27 mm
  • Cutting depth without guide rail at 0°
    42 mm
  • Tilt range
    0–45°
  • Cutting length
    300 mm
  • Angle cuts
    -45 to 60°
  • Rated no-load speed
    6700 rpm
  • Dust extraction connection Ø
    35 mm
  • Weight with mitre rail
    3.55 kg
  • Battery
    LiHD technology
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Features & benefits

  • High-performance circular saw with a feather-light total weight of 3.55 kg, including the mitre rail.
  • Compact sawing system for shadow gaps (from 13 mm), rip, mitre, plunge and angle cuts, as well as freehand cuts.
  • Secure connection via quick-release fastener between the hand-held circular saw and the KSS mitre rail. The return mechanism brings the KSS40 18M bl back to its starting position after every cut.
  • For precise angle cuts, the mitre rail features a fixed guide lug and a stop that can be adjusted with pinpoint accuracy thanks to its large scale.
  • The Mafell flip wedge allows plunge cuts to be made without removing the riving knife.
  • Fully-fledged cordless circular saw, even without connection to the mitre rail.
  • Flexi-rail with two clamping claws for secure fixing to the workpiece.
  • Includes T-MAX (carrying case)
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Compatible accessories

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MAFELL circular saw blade, 120x1.8/1.2x20, Z=24

Circular saw blade HM for all types of wood | Longitudinal and cross sections | Universal use | Alternating tooth

Item no.: MAF-092558

Delivery in 1-2 business days

€47.60
kreissaegeblatt-mafell-maf-092559-01
MAFELL circular saw blade, 120x1.8/1.2x20, Z=40

Circular saw blade HM for all types of wood | Cross sections in wood | fine-cut blade | flat/trapezoidal tooth

Item no.: MAF-092559

Delivery in 1-2 business days

€72.00
kreissaegeblatt-mafell-maf-092578-01
MAFELL circular saw blade, 120x1.8/1.2x20, Z=40

Circular saw blade HM for laminate | Abrasive materials | Special blade | Trapezoidal tooth

Item no.: MAF-092578

Delivery in 1-2 business days

€72.00
kreissaegeblatt-mafell-maf-092560-01
MAFELL circular saw blade, 120x1.8/1.2x20, Z=12

Circular saw blade HM for all types of wood | Longitudinal cuts in wood | ripping cuts | alternate tooth

Item no.: MAF-092560

Delivery in 1-2 business days

€32.84
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Spare parts

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MAFELL Flexi Rail FX140, 140cm

Flexibly rollable saw bar | Length: 1,4m | weight 1,34kg

Item no.: MAF-204372

Delivery in 1-2 business days

€196.23
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MAFELL chip bags

for KSS40 18M bl, KSS300 and KSP40 Flexistem

Item no.: MAF-206787

Delivery in 1-2 business days

€33.92