makita_sg1251j
makita_sg1251j
makita_sg1251j
makita_sg1251j

MAKITA SG1251J slot grinder 125mm 1400W in MAKPAC

MAKITA
Supplier number: MAKITA SG1251J | EAN 0088381682060
Recommended Retail Price €676.84
522.88 tax incl.
€432.13 excl. VAT (incl. all environmental contributions)
On order: delivered from 06/10/2026

✆ Talk to a specialist

Precise wall chasing with Makita

Practical benefits
  • Constant power under load: The 1400W motor with constant electronics ensures you maintain smooth cutting speeds even in dense masonry.
  • Smooth and safe operation: The Super Joint System absorbs shocks if a blade jams, protecting you and the machine during tough cuts.
  • Fully adjustable channel dimensions: You can easily adjust cutting depth and width up to 30 mm to fit various conduit sizes.

In a nutshell

The right choise for

With the Makita SG1251J wall chaser, you cut clean, parallel channels for electrical conduit and pipework into masonry and brickwork with ease. The powerful 1400W motor with constant speed electronics and soft start maintains smooth cutting performance under load, while the sjs clutch system absorbs shocks if a blade catches. You can easily adjust the cutting depth and width up to 30 mm to match any conduit size. Connect an external dust extractor to the integrated port for cleaner, dust-free operation. Delivered with two 125 mm diamond discs, service wrenches, and a Makpac IV case, you have everything ready for demanding renovation and installation jobs.



Product information Accessories FAQ
€522.88
tax incl.

Product information

Key features according to our expert

  • Power: 1400 W
  • (Disc) diameter: 125 mm

Scope of delivery

  • 1 x 782034-2 Cam spanner curved 35 mm
  • 1 x 783204-6 Allen spanner 6 mm
  • 1 x 821552-6 Makpac case IV
  • 2 x A-80438 Diamond disc 125mm

Product description

Dust-free and precise grooves in concrete and bricks

A 1400 W trench saw with constant electronics that cuts precise grooves in concrete and masonry without generating dust. Two diamond blades working simultaneously. Max cutting depth of 30 mm, with an adjustable width of 6 - 30 mm. Diamond discs not included.

  • Constant speed control maintains constant speed under load.
  • Ergonomic handle with soft grip for increased comfort.
  • Super Joint System (SJS) mechanical clutch system helps minimise damage to motor and gears

All Features

Power
1400 W
(disc) diameter
125 mm
Dust extraction connection ø inw/outw
32/37 mm
Vibration level, cutting concrete
5.0 m/s²
Weight without cable
4.3 kg
Max. cutting depth
30 mm
Noise uncertainty (k-factor)
3 dB(A)
Power cable
5,0 m
Dimensions (l x w x h)
350 x 151 x 178 mm
Cutting width
6 - 30 mm
Shaft hole
22.23 mm
Rated power
1400 W
Diameter of the disc
125 mm

Accessories

Frequently asked questions about this product

Answered by specialists
What cutting depth and width can you achieve with this wall chaser?
You can adjust the cutting depth from 0 to 30 mm and the channel width from 6 to 30 mm.
What is included in the scope of delivery?
You receive the wall chaser, 2 diamond blades (125 mm), a pin spanner, a 6 mm hex wrench, and a Makpac IV connector case.
Can you connect a dust extractor to the machine?
Yes, it features an integrated dust extraction port for connection to an external vacuum system.
What safety and motor control features are built in?
It features the SJS mechanical clutch safety system, soft start, and constant speed electronics under load.
What disc size does the Makita SG1251J use?
It takes diamond cutting discs with a 125 mm diameter and a 22.23 mm bore size.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us
0032 3 74 000 41 [email protected]

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