Makita 125mm x 22mm U-Thin Diamond Blade B-39780
Description & Specs
The Makita B-39780 U-Thin diamond blade is a 125mm ultra-thin blade engineered for clean cutting of hard floor tiles and porcelain. The continuous diamond rim and slim profile keep chipping to a minimum, so tile edges stay crisp.
- Brand: Makita
- Model: B-39780
- Diameter: 125mm
- Bore: 22mm
- Type: U-Thin continuous diamond rim
With a 22mm bore, this Makita diamond blade fits common 125mm angle grinders, making it a handy choice for tiling, bathroom renovations and porcelain cutting where a clean finished edge matters. The thin kerf removes less material per pass for accurate, controlled cuts.
More about this product
Makita 125mm x 22mm Diamond Blade U-Thin (B-39780) is a specialised cutting tool designed for precision cutting of hard floor tiles and porcelain.
- Ultra-thin blade for clean, efficient cutting with minimal chipping
- Continuous diamond rim for hard materials such as floor tiles and porcelain
- 125mm diameter
- 22mm bore
Questions & Answers
What is the Makita B-39780 diamond blade designed to cut?
It is designed for clean, low-chip cutting of hard floor tiles and porcelain.
What size is the blade and bore?
The blade is 125mm in diameter with a 22mm bore.
Why is it called U-Thin?
U-Thin refers to the ultra-thin blade profile, which produces a narrow cut and helps reduce chipping on hard tiles.
Will it fit a 125mm angle grinder?
Yes, with its 125mm diameter and 22mm bore it suits common 125mm angle grinders that accept this bore size.
Does it have a continuous or segmented rim?
It uses a continuous diamond rim, which suits clean cutting of tile and porcelain.
Shipping & Returns
Ships in 1-2 business days from our Australian warehouses
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.
Customer Reviews
Great value for money
Spent a while looking for the right Makita 125mm and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.
One of my best online buys
Quality product at a fair price. Delivered quickly. Happy.
Happy with SuperSaver AU
Have bought SuperSaverAU before and always been happy. Great price on SuperSaver AU and delivery was fast. Arrived perfectly packaged. Works flawlessly from day one.
Fast delivery and perfect condition
Fast delivery and exactly what I ordered. Very happy with this.
Outstanding value
Bought this on a bit of an impulse after seeing it on the site and really glad I did. Quality is much better than the price suggests — feels premium and well made. Ordered Monday and it arrived Wednesday in Sydney. Nothing loose or damaged. A few people have asked where I got it.
Good buy — fast shipping
Really good value — compared it to similar products at twice the price and there is very little difference in quality. Fast shipping and arrived in perfect condition.
