




🔧 Cut Smart, Cut Smooth — The Hole Saw That Works as Hard as You Do!
The Starrett HSS Bi-Metal Hole Saw CSC25 is a 25mm diameter, cordless-optimized cutting tool designed for professionals and DIYers alike. Featuring hardened cobalt high-speed steel teeth and an alloy body, it delivers smooth, precise cuts across wood, plastics, and steel. Its efficient design doubles hole output per battery charge, while safety features like a flared stop cap prevent over-drilling. Complete with arbor, pilot drill, and ejector spring, this hole saw is ready to tackle your toughest projects with durability and ease.



| ASIN | B001ACIAIQ |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,854 in DIY & Tools ( See Top 100 in DIY & Tools ) 8 in Hole Saws |
| Colour | Yellow |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,119) |
| Date First Available | 1 May 2007 |
| Included components | 1 x CSC25 Smooth Cutting Hole saw 25 mm |
| Item Package Quantity | 1 |
| Item Weight | 10 g |
| Item model number | STRCSC25 |
| Item thickness | 25 Millimetres |
| Manufacturer | Starrett |
| Material | Steel,Plastics |
| Number of Pieces | 1 |
| Part number | CSC25 |
| Product Dimensions | 2.5 x 2.5 x 0.25 cm; 10 g |
| Size | 25mm |
| Style | Single |
M**.
Durable
Good quality hole saw, still sharp after months of use, leaves a nice smooth finish, there are cheaper out there but they don't last as long
S**C
Really easy to cut through metal IKEA cabinets
I bought this with limited DIY knowledge to cut through the back of some powder coated steel IKEA cabinets in order to pass plugs through. This cut through with ease and requiring little pressure and not a fancy drill. It’s the perfect size hole to manoeuvre a plug through and worked perfectly.
I**I
very good
very good
M**L
Great..but..
I use these daily and go through about 4 or 5 per contract... spot on..... But ....why don't they sell just the cutter? they're designed to be removed but you don't sell them separately? So I have to get a new arbor and bit when they're not needed.
C**1
All good
All good
A**N
Good for cutting thin plastic
Good for cutting plastic. Might not be up to tougher substances
A**R
Not worth the money
These look good and you would expect they are good but they are one use only on this metal. I have purchased 3 so far and giving it the benefit that I had a rogue one they are all the same. I drilled through metal trunking and I’m lucky to get two holes out of each saw. The teeth on the saw wear down to having no teeth and simply metal . They are not cheap either . So one hit wonders they are.
.**.
Rather good
Not used these "quality" tools before but actually rather good cutting - used to produce really clean cut holes in perspex sheet - even thin sheet was cut clean with no cracking.
T**R
La corona es perfect .Cortos limpios .
C**N
Keiner meiner Bohrer (auch kein neuer Bosch-Metall-Bohrer) hat ein halbwegs sinnvolles Löchlein in die Edelstahl-Spüle gebracht (auch nicht unter ordentlichem Druck). Mir schwante schon übelster Frust. Aber mit dieser Lochkreissäge war das Problem innerhalb weniger Sekunden astrein und ohne jede Kraftanstrengung gelöst. Einfach nur perfekt. Allerdings kann ich keine Aussage dazu machen, wie viele Löcher sich auf diese Weise bohren lassen, denn ich brauchte sie nur für diese eine Bohrung. Aber das Geld war sie wert. Ich hätte nicht gewusst, wie ich sonst ein anständiges Loch in meinen Spüleinsatz bekomme.
F**Z
Blunt after 3 cuts Not good for sheet metal Might of just got a bad bit as every other starret bit has been good quality but disappointed with this one
Trustpilot
1 month ago
3 days ago