BOSCH GTM 12 JL
240v Table / Mitre saw - 305mm blade
- 1800 Watt
- No load speed: 3800rpm
- Depth of cut: 95mm
Was £552
- 1800 Watt
- No load speed: 3800rpm
- Depth of cut: 95mm
- 1800 Watt
- No load speed: 3800rpm
- Depth of cut: 95mm
GTM 12 JL
The GTM 12 JL is a 305 mm corded double-bevel combination saw from Bosch, integrating a mitre saw and table saw in one unit. It features a powerful motor, integrated laser, and compact footprint — designed for versatile cutting across timber and sheet materials.
Key Features:
• Power: 1800 watts
• Mitre Saw Cutting Capacity at 0°: 95 x 150 mm
• Mitre Saw Cutting Capacity at 45°: 95 x 90 mm
• Table Saw Cutting Height: 51 mm
• Bevel Range: 47° left / 2° right
• Mitre Range: 48° left / 48° right
• Integrated Laser: For precise cut alignment
• Soft Start: Reduces torque load during start-up
• Combination Design: Switches between mitre and table saw modes
• Dust Extraction Port: Compatible with Bosch Click & Clean system
• Supplied With: 305 mm 40T Optiline Wood blade (30 mm bore), push stick
Technical Specifications:
• Voltage: 240V
• No-Load Speed: 3800 rpm
• Blade Diameter: 305 mm
• Blade Bore: 30 mm
• Weight: 21 kg
• Dimensions (L x W x H): 660 x 550 x 400 mm
• Sound Pressure Level: Not specified
• Sound Power Level: Not specified
• Vibration Level (cutting wood): Not specified
Alternative: GCM 12 SDE
A 305 mm Bosch mitre saw with dual bevel and variable speed — focused solely on mitre saw functionality with increased cutting capacity.

Table saw and mitre saw in one tool
Precise work with integrated laser
Powerful 1800 W motor for fast work progress (up to 95 mm cutting depth - mitre function and up to 51 mm cutting height - table saw function)
Integrated light for precise working, even in poor lighting conditions
High-quality, milled angle scale for precise angled cuts
Precise parallel guide for maximum cutting accuracy
Spindle lock for easy saw blade changes
Cutting capacity, 0°: 95 x 150 mm
Cutting capacity, 45° mitre: 95 x 90 mm
Mitre setting: 48 ° L / 48 ° R
Incline setting: 47 ° L / 2 ° R
Depth x length x height: 66 x 55 x 40 cm
No-load speed: 3.800 rpm
Saw blade diameter: 305 mm
Saw blade bore diameter: 30 mm
Weight: 21,0 kg
Rated power input: 1.800 W

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.