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header-product DISTAR RS-TX Dry Diamond Core Drill Bit 1 1/4" Connection 300 mm Diameter 450 mm Length
467.99 €

DISTAR RS-TX Dry Diamond Core Drill Bit 1 1/4" Connection 300 mm Diameter 450 mm Length

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DISTAR RS-TX Dry Diamond Core Drill Bit 1 1/4" Connection 300 mm Diameter 450 mm Length

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Short description

The DISTAR RS-TX dry diamond core drill bit is a professional cutting tool designed for efficient dry drilling operations. Featuring a 1 1/4" connection, a diameter of 300 mm, and a length of 450 mm, this high-performance core bit delivers precise and clean holes in demanding construction materials. Ideal for professional contractors and construction work requiring reliable and fast material penetration without water cooling.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 12640411
Manufacturer: OEM
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
07.10.2026 {{selectedOffer.officeDeliveryString}}
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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
12.10.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 2.30 kg)
Parcel couriers
Unisend LV / DPD Paku skapis / Latvijas Pasts nodaļa
12.10.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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All payment Methods:
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36 months installment: from 13.00 euros per month
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Product information

Description

The DISTAR RS-TX Dry Diamond Core Drill Bit with a 1 1/4" connection, 300 mm diameter, and 450 mm length is a professional-grade cutting tool engineered for efficient dry drilling operations. This high-performance core bit delivers precise, clean holes in demanding construction materials, making it a reliable choice for professional contractors who require fast material penetration without the need for water cooling.

Advantages

The DISTAR RS-TX dry diamond core drill bit is designed to provide exceptional durability and stable performance during intensive construction tasks. Its specialized segment structure ensures rapid drilling speeds while maintaining structural integrity. The dry drilling capability eliminates the need for water supply systems, allowing for greater mobility and convenience on jobsites where moisture management is impractical or restricted. Additionally, the robust 1 1/4" connection ensures secure and stable attachment to compatible core drilling equipment, minimizing vibration and enhancing overall operational safety.

Suitable for

  • Dry core drilling in masonry and standard building blocks
  • Construction and renovation projects without water access
  • Professional contractor applications requiring 300 mm diameter holes
  • Utility installation work through thick walls and partitions

When it may not be suitable

This dry diamond core drill bit is not recommended for drilling heavily reinforced concrete or dense stone structures without appropriate heavy-duty machinery. It is also unsuitable for wet drilling applications where water cooling is mandatory for dust suppression or specific material requirements.

Key specifications

  • Connection type: 1 1/4"
  • Diameter: 300 mm
  • Working length: 450 mm
  • Drilling method: Dry
  • Tool type: Diamond core drill bit

How to use

Ensure the drill bit is securely and correctly mounted to a compatible core drilling machine using the 1 1/4" connection. Align the bit perpendicular to the target surface before starting the operation. Initiate drilling at a moderate speed, applying steady and even pressure without forcing the tool. Allow the diamond segments to perform the cutting work naturally. Periodically retract the bit to clear out accumulated dust and debris from the hole, ensuring optimal cutting efficiency and preventing overheating during extended use.

What to consider before purchase

  • Verify that your drilling equipment supports a 1 1/4" connection
  • Ensure your drill machine has sufficient power to drive a 300 mm diameter bit
  • Confirm whether dry drilling is permissible for your specific jobsite environment
  • Check the required drilling depth against the 450 mm length of the bit
Usage recommendations: Always wear appropriate personal protective equipment, including safety glasses, respiratory protection, and hearing protection, when operating dry core drill bits. Inspect the diamond segments for wear or damage before each use and avoid lateral pressure during drilling to maximize the lifespan of the tool.

Description

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Product comparison

Comparing DISTAR RS-TX Dry Diamond Core Drill Bit 1 1/4" Connection 300 mm Diameter 450 mm Length with alternative diamond core bits and a cutting wheel shows that all reviewed tools are engineered for professional dry drilling or cutting operations in construction materials without water cooling. Most options share a 1 1/4" connection and a segmented diamond cutting edge designed for efficient material penetration. The main practical differences lie in the diameter and length dimensions, as well as the tool type, with the flagship model tailored for very large core holes compared to smaller alternatives or linear cutting tasks.

⚙️ The table below compares the tool type, diameter, length, connection type, and application to clearly demonstrate the practical differences between the main product and its alternatives.

ParameterDISTAR RS-TX (300 mm)Flex DISTAR RS-TX (72 mm)Distar RM-TX (62 mm)Flex RS-TX (162 mm, wheel)Flex RS-TX (82 mm)Indian Professional (50 mm)Practical significance
Tool typeDiamond core bitDiamond core bitDiamond core bitCutting wheelDiamond core bitDiamond core bitDetermines the nature of work: core hole drilling or linear material cutting.
Diameter / Size300 mm72 mm62 mm162 mm82 mm50 mmInfluences the size of the resulting hole or cut for utility installations and construction tasks.
Length450 mm300 mm450 mm450 mm450 mmNot specifiedDefines the maximum drilling depth achievable in construction structures.
Connection type1 1/4"1 1/4"Not specified1 1/4"1 1/4"M14Ensures compatibility with specific equipment spindles, chucks, or adapters.
ApplicationLarge-scale dry core drillingDry drilling for sockets and pipesMasonry and installation workHigh-speed straight cuttingFast core extraction in concretePrecise dry drilling for contractorsAllows selection of the proper tool based on the specific project scope and task.

◎ The suitability table below will help determine which product best fits your specific requirements, usage scenarios, and hole size needs.

Use caseRecommended productWhy
Drilling very large diameter holes for utilitiesDISTAR RS-TX Dry Diamond Core Drill Bit 1 1/4" Connection 300 mm Diameter 450 mm LengthProvides the maximum 300 mm diameter for large-scale construction tasks without water cooling.
Drilling medium-sized holes for building servicesDiamond crown core bit Flex RS-TX 1 1/4" (82 mm) x 450 mm, dryFeatures an optimal 82 mm diameter and 450 mm length for fast core extraction in concrete and masonry.
Electrical installation and small pipe routingDiamond crown core bit Flex DISTAR RS-TX 1 1/4" (72 mm x 300 mm)Compact 72 mm size is convenient for handheld and rig-mounted dry drilling in mineral materials.
Linear cutting of hard construction materialsDiamond cutting wheel Flex DISTAR DIAMOND CROWN RS-TX 1 1/4" 162mm x 450mm DRYFunctions as a cutting wheel for straight cuts rather than a core bit for drilling holes.
Precise tasks requiring alternative threadingIndian Professional M14 50 mm Dry Drilling Diamond CoreFeatures an M14 connection and a 50 mm diameter suited for specific compact applications.
Choose DISTAR RS-TX Dry Diamond Core Drill Bit 1 1/4" Connection 300 mm Diameter 450 mm Length if you need professional dry drilling for exceptionally large diameter holes (300 mm) in demanding construction materials without water cooling. If your work involves smaller holes for sockets and pipes or linear cutting, alternative models with different dimensions or tool types will be more appropriate.
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Customer reviews

Customer questions

FAQ

How much does the DISTAR RS-TX Dry Diamond Core Drill Bit 300x450mm cost, and is it available for purchase?

The price is 467.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can DISTAR RS-TX Dry Diamond Core Drill Bit 300x450mm be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the DISTAR RS-TX Dry Diamond Core Drill Bit 300x450mm online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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