DC-SE 20 Wall chaser
Diamond slitting machine for chasing cable, conduit and pipe installations into walls
- Max. cutting width: 46 mm
- Disc diameter: 125 mm
- Weight according to EPTA-Procedure 01/2003 without battery: 6.9 kg
Technical Data
Max. cutting width
46 mm
Disc diameter
125 mm
Weight according to EPTA-Procedure 01/2003 without battery
6.9 kg
No load RPM
gear 1: 7500 rpm
Arbor size
22.2 mm
A-weighted emission sound pressure level
104 dB (A) 1
Triaxial vibration value for cutting concrete slab (ah)
5.8 m/s² 2
- According to the applicable product standard (see the Operating Instruction for more details)
- According to the applicable product standard (see Operating Instruction for more details)
Documents
Features & Applications
Features
- Dedicated slitting system – purpose-built wall chaser for fast slitting and high productivity
- Achieve slitting depths up to 40 mm and groove widths up to 46 mm with 125 mm slitting discs
- Robust design and motor for long lifetime
- Ergonomic handle design – for a more secure, comfortable grip when working in any position
- Virtually dust-free when used with a compatible Hilti vacuum cleaner
Applications
- Equipped with Ø 125 mm discs, the wall chaser can slit up to 40 mm depths and 46 mm widths in all widely used construction materials, such as concrete, flint, hard stone, etc.
- In-wall installation of pipes and tubes
For approval or certificate information, please see individual items.
Services

Hilti Tool Service
- Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
- Product warranty against parts and manufacturing irregularities for 20 years
- After the no-cost period, repair costs are capped
- 1-month no-cost period after each paid repair
- Exclusive use of genuine Hilti spare parts

Fleet Management
- Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
- High-performing tools and latest technology help to increase jobsite productivity.
- Loan tools during repair to reduce downtime.
- Temporary tools for peak times and special applications help to reduce investments.
- Theft coverage helps to reduce financial risk and unexpected expenses.