Diamond Core Drill Bit 4.25" Concrete Wet Coring 14" Depth
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
This wet core drill bit keeps dust to a minimum through water cooling, making it safer and cleaner for indoor work and protecting your health and workspace. The diamond-grit head with laser welding resists wear and tooth loss, so you get reliable, efficient drilling that lasts longer and saves you money on replacements.
- Universal 1-1/4"-7 thread fits standard core drilling equipment
- 4.25 inch diameter with 14 inch drilling depth for concrete and masonry
- Wet cutting system with water cooling reduces dust and improves safety
- Diamond-grit head with laser welding for extended durability and consistent performance
- High-quality carbon steel construction provides excellent wear resistance
- Includes bonus 80 mm diamond saw blade for cutting rocks, concrete, ceramics and metals
- Suitable for reinforced concrete, bricks, foam bricks and tough materials
📦 Shipping & Delivery
Free Standard Shipping on all orders across Australia.
Orders are dispatched within 1–3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3–7 business days (metro). Regional/WA/NT may take slightly longer.
Express delivery options are available at checkout.
🔁 Returns & Refunds
We offer 14-day returns on all items.
To be eligible, items must be returned in original, unused condition with all original packaging.
To start a return: email hello@myhappygift.com.au with your order number.
Refunds are processed within 5–10 business days of receiving the returned item.
🛡️ Warranty
All products include a 12-month manufacturer's warranty.
Covers manufacturing defects and faults under normal use conditions.
Does not cover accidental damage, misuse, or normal wear and tear.
To make a warranty claim, email hello@myhappygift.com.au with your order number and photos of the fault.
❓ FAQs
How long does delivery take?
Orders dispatch in 1–3 business days. Standard delivery 3–7 business days.
Do you ship to all Australian states?
Yes, we ship Australia wide including WA, NT, and all regional areas.
How do I track my order?
A tracking link is emailed once your order is dispatched.
How do I contact support?
Email hello@myhappygift.com.au or call (03) 9961 6069.
Mon–Sat, 9:00 AM – 10:00 PM AEST. We respond within 24 hours.
Are your products covered by warranty?
Yes, every product includes a 12-month manufacturer's warranty.
Curated for Quality
Every product hand-selected to meet our quality standards before it reaches your home
Fast Australian Dispatch
Orders dispatched within 1–3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available Mon–Sat, 9am–10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty — shop with confidence
