BOSCH GCU 18 V-30 N
18v Drywall cut out tool
- Body only - No battery, charger or case
- No load speed: 30000rpm
- Cardboard box
- Body only - No battery, charger or case
- No load speed: 30000rpm
- Cardboard box
- Body only - No battery, charger or case
- No load speed: 30000rpm
- Cardboard box
GCU 18V-30
The GCU 18V-30 is an 18V cordless drywall router from Bosch, engineered for fast, precise cut-outs in plasterboard and other soft materials. It features a brushless motor, compact cylindrical design, and IP5X dust protection — ideal for dryliners, electricians, and HVAC installers working in dusty environments.
Key Features:
• Cordless: 18V Bosch Professional platform (AMPShare compatible)
• No-Load Speed: 30,000 rpm
• Brushless Motor: Delivers long runtime and corded-like performance
• Ergonomic Design: Slim, cylindrical body for comfortable grip
• IP5X Dust-Sealed Switch: Protects internals from fine drywall dust
• Tool-Free Depth Adjustment: Quick and precise control over cut depth
• Motor Brake & Soft Start: Enhances safety and control
• LED Work Light: Illuminates cutting area
• Dust Extraction Adapter: Keeps work area cleaner
• Supplied With: Bare unit only (no battery or charger), 1/8" multi-purpose bit, 1/8" guide-point bit, 3 collets (1/8", 5/32", 1/4"), collet wrench, vacuum adapter, and belt hook
Technical Specifications:
• Voltage: 18V
• Collet Capacity: 3.17 mm (1/8"), 3.96 mm (5/32"), 6.35 mm (1/4")
• Weight (without battery): Approx. 0.95 kg
• Packaging Dimensions: 150 x 280 x 95 mm
• Sound Pressure Level: Not specified
• Vibration Level: Not specified
Alternative: GKF 12V-8
A 12V Bosch cordless palm router with compact form factor and variable speed — ideal for edge profiling and light routing tasks in wood and laminate.
Drywall cut out tools are often used by electricians to cut out plasterboard & drywall to fit electrical sockets etc. Click here to see all our saws
Bosch Blue - Professional
- 1 year warranty can be extended to 3 years (2 years for Batteries/Chargers) by registering the tool online within 30 days of purchase. For full information click here
- To register your tool for extended warranty click here
- Warranty claims: Call Bosch direct to arrange warranty repair Tel: 0344 736 0109 or use the online collection service
Bosch Garden Tools
- 2 year warranty - for full information click here
- Sign up for free 3 year warranty - click here
- Warranty claims: Call Bosch direct to arrange warranty repair Tel: 0344 736 0109 or use the online collection service
Bosch Green - DIY
- 2 year warranty - for full information click here
- Sign up for free 3 year warranty - click here
- Warranty claims: Call Bosch direct to arrange warranty repair Tel: 0344 736 0109 or use the online collection service
- You can order until 8pm for free next working day delivery to nearly all of England and Wales. For locations further from our hub, our cut off is 5pm. Some harder-to-reach locations may take an extra day. More info »
- For most orders we use a premium carrier that notifies you of a one hour timed delivery slot and sends text updates.
- If you change your mind within 30 days of buying a tool, not a problem (assuming the tool has not been used and is in its original packaging) - call us on 0333 004 3000 or email us at [email protected] and we’ll contact you to arrange collection. Once the tool is received back, we will refund the cost of the tool less a £6 collection charge.
- If the tool is faulty within 30 days of buying it, we will arrange for its collection at no cost to you and supply a replacement.
- If the tool is faulty after 30 days of buying it, and before the expiry of the manufacturer’s warranty, we will guide you through the manufacturer’s warranty process.



