Roberts Designs
Electroplated Diamond Core Drill
Pickup available at Excellent Tiling Services - Maddington
Usually ready in 24 hours
- Australia Post from $11.95Tracked post anywhere in Australia, priced by parcel weight: up to 250 g $9.95, 500 g $11.95, 1 kg $15, 3 kg $20. Or pick up free from Maddington.
- See it in the showroom17A Olga Road, Maddington WA 6109 · by appointment · Book a visit
- 30-day change-of-mind returnsUnused, uninstalled and in original packaging. Returns policy
- Questions about fit or finish?Call 0450 960 543 or send us a message.
Roberts Designs Electroplated Diamond Core Drills cut round holes in tile for tap bodies, mixer penetrations and waste pipes. Used wet, they leave a smooth hole with a clean rim that sits neatly behind a flange or cover plate.
Use it for
- Tapware and mixer holes in wall tiles
- Waste and pipe penetrations in floor tiles
- Holes in ceramic and porcelain
Specifications
- Type: Electroplated diamond core drill
- Cut: Wet
- Finish: Smooth
- Sizes: 38mm or 45mm
- Model: RDXT854 (38mm), RDXT855 (45mm)
Good to know
- Keep water on the cut. Running a diamond bit or blade dry overheats it and shortens its life.
- Mark the hole, start the core on an angle to cut a crescent, then level the drill and work around the circle.
- A 38mm hole suits most tap spindles and breeches. Check your tapware before you drill.
Details & specifications
Need help choosing or confirming fit? Talk to our Maddington showroom or call 0450 960 543.
Specifications
- Brand
- Roberts Designs
- Product type
- Drill Bits
- Size
- 38mm, 45mm
| Option | Product code | Barcode |
|---|---|---|
| 38mm | RDXT854 | |
| 45mm | RDXT855 |
Delivery, pickup & returns
- Tiles and large items are delivered across the Perth metro area, and small items ship Australia-wide. Delivery options for your address show at checkout, or contact us for a freight quote.
- Free pickup from 17A Olga Road, Maddington, by appointment once we confirm your order is ready.
- Change-of-mind returns within 30 days of receiving your order, for unused products in original packaging. A restocking fee applies.
Why buy from ETS
A local Perth business that supplies and installs what it sells, with a showroom in Maddington.
Trade pricing
Builders, tilers and renovators see trade prices on every product once their trade account is approved.
See it before you buy
Compare tiles and bathroomware in person at our Maddington showroom, by appointment Mon–Sat 4:30–9 pm.
Advice from a tiling team
Not sure about quantities, layouts or what goes together? Ask us before you order.
Before you order
More answers on our FAQs page, or call 0450 960 543.
Is everything in stock?
Not always. Some products are ordered in from the supplier. If you need something by a certain date, call us to check before you order.
Do you deliver?
Tiles and large items are delivered within the Perth metro area, or you can pick up free from Maddington. Small bathroom items like tapware and accessories post anywhere in Australia from $9.95 (up to 250 g; 500 g $11.95, 1 kg $15, 3 kg $20). Delivery options for your address show at checkout.
How much tile should I order?
Measure the area in square metres and add 10% for cuts and breakages (15–20% for herringbone or diagonal layouts). Every tile page has a calculator that sets the quantity for you.
Can I pick up my order?
Yes. Choose pickup at checkout. Wait until we tell you your order is ready, then book a pickup time and bring your order number.
Can I return something?
Change-of-mind returns are accepted within 30 days for unused products in original packaging. A 15% restocking fee applies. Faulty or damaged items are covered under the Australian Consumer Law. See our Refund Policy.