Hilti DCH 300 — original manufacturer model photograph

Saws and Grinders

Hilti DCH 300 — 12-in Electric Diamond Cutter

Name: Hilti DCH 300 — 12-in Electric Diamond Cutter
Brand: Hilti

A 12-in electric diamond cutter for dry cutting in concrete, masonry and metal. The original 120-V DCH 300 uses a 20-amp motor, dust-extraction guard and a cutting-depth class of 5 in, with the manufacturer describing cuts through 120-mm material. An optional depth gauge provides a repeatable setting for successive cuts.

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Specifications

Equipment

Manufacturer: Hilti
Model: DCH 300 — original 120-V dry cutter

Cutting performance

Model: DCH 300
Maximum cutting disc diameter: 12 in / 305 mm
Cutting depth: 5-in class; manufacturer describes cutting through 120-mm material
Cutting mode: Dry
No-load speed: Up to 4,900 RPM
Original 120-V manual arbor size: 1 in / 25.4 mm
Maximum disc thickness: 1/8 in / 3.5 mm
Applications: Concrete, masonry and metal with matching cutting disc

120-V electric drive

Rated voltage: 120 V AC
Rated current: 20 A
Frequency: 60 Hz
Drive spindle thread: M16×1.5
Clamping-nut torque: 40–50 N·m / 30–37 lb-ft
Start control: Starting-current limiter
Motor loading protection: Electronic overload control

Dimensions and extraction

Original manual dimensions, L×W×H: 27.76×9.45×9.25 in / 705×240×235 mm
Original manual tool weight: 20.72 lb / 9.4 kg
Dust extraction: Guard extraction port for compatible vacuum
Optional depth control: Hood extension with adjustable depth gauge
Indicators: Service and theft-protection indicators as equipped

Equipment Details

Capabilities & Features

A hood-mounted extraction port connects to a compatible dust-removal system.
The optional depth gauge supports consistent cutting depth.
Starting-current limitation and electronic overload control manage motor loading.