Concrete Diamond Core Bit 32 × 300mm – 1-1/4 UNC | FIRMIX
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£39.99
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UK delivery £3.99 · Free from £40 after discounts.
Estimated delivery: 2–3 working days within the United Kingdom
OVERVIEW
Choose the right bit for your drilling job
Drill 32mm holes in concrete, brick and stone using a compatible core drilling rig. This wet-drilling diamond core bit has a 1-1/4 UNC connection and a 300mm drilling length.
Laser-welded construction
Diamond segments are laser-welded to the core bit body.
Connection for your rig
Check the 1-1/4 UNC connection against your core drilling machine.
Wet drilling
Use the water supply and operating method required by your bit and machine instructions.
SPECIFICATIONS
Check the dimensions before ordering
| Diameter | 32 mm |
|---|---|
| Drilling length | 300 mm |
| Connection | 1-1/4 UNC |
| Construction | Laser-welded diamond segments |
| Drilling method | Wet drilling |
| Diamond segment height | 10 mm |
Check the operating speed and markings on the supplied product against your machine instructions. Ask us if you need a dimension confirmed before ordering.
APPLICATIONS & COMPATIBILITY
Match the product to your material and machine
Materials
For wet drilling in reinforced concrete, concrete, brick and stone.
Machine fitting
Match the connection, diameter and operating requirements to your core drilling rig. UNC and BSP are different connections and are not interchangeable. Follow the product and machine instructions, including the specified water supply requirements.
More information
- Browse diamond core bit sizes and connections
- Delivery information · Returns information
- HSE: construction dust guidance ↗
External references explain general principles. The specifications on this FIRMIX product page apply to the item you are ordering.
FAQs
Questions before you buy
Will this core bit fit my drilling rig?
This bit uses a 1-1/4 UNC connection. Check the connection, permitted diameter and operating requirements against your machine manual before ordering.
Are UNC and BSP connections interchangeable?
No. They are different thread systems. Select the fitting required by your rig; do not force a mismatched thread.
What materials is it for?
For wet drilling in reinforced concrete, concrete, brick and stone.
Can I use it for dry drilling?
This product is listed for wet drilling. Follow its water-supply requirements and use a machine approved for wet drilling.
How do I choose the diameter and length?
Match the hole diameter to your installation and check the drilling length in Specifications. Check that your rig supports the chosen diameter and depth.
Can I use it with a normal hand drill?
It is listed for compatible core drilling rigs, not a standard drill chuck. Check your equipment or contact us with its model before purchase.
What if I am unsure which fitting to buy?
Send us your machine model, material and required hole diameter. We can help check the specification before you order.
Still unsure? Send us your machine model and the material you want to cut or drill.