PriceCompass
CorePlus DTDM20 Diamond Tile Drill Bit 20mm CORDTDM20

CorePlus DTDM20 Diamond Tile Drill Bit 20mm CORDTDM20

CorePlus

CorePlus DTDM20 Diamond Tile Drill Bit 20mm CORDTDM20

Model CORDTDM20

Best price

£20.93atBlueperry agriculture (UK)Lowest we’ve seen
3 retailers comparedSave £4.02 vs the dearest

Where to buy

Retailers stocking this product, cheapest first
RetailerPriceAvailabilityVisit
Blueperry agriculture (UK)Cheapestchecked 23 hours ago£20.93In stockVisit Blueperry agriculture (UK) (opens in a new tab)
Blueperry Tool & Builders Merchants (UK)retailer's price from 16 Jul 2026£24.72In stockVisit Blueperry Tool & Builders Merchants (UK) (opens in a new tab)
Tooled Upchecked within the hour£24.95£36.71In stockVisit Tooled Up (opens in a new tab)

Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.

Price history

Full price history

This is the lowest price we have recorded. If you were waiting for a drop, this is it.

£20£23£2524 Aug 202616 Oct 2026
Cheapest price across all tracked retailers. Lowest recorded: £21 on 1 Sept 2026.

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About this product

The CorePlus DTDM20 is a 20mm diamond tile drill bit designed for fast, clean cutting on porcelain and ceramic tiles. The larger 20mm diameter suits bigger waste pipe holes, fixture installations and electrical box penetrations, making it useful for both commercial and residential tiling work.

The bit uses vacuum brazing technology with premium-grade, braze-bonded diamonds, helping the diamonds stay bonded for a long working life and allowing precise cutting through hard porcelain and ceramic. It offers easy start operation with no drill guide needed, and only requires minimal water cooling rather than a continuous water feed.

Core waste material auto-ejects, allowing continuous hole cutting without interruption. A Tri-Flat shank provides secure grip and good performance when used with cordless drills.

Features and Benefits

  • :
  • 20mm diameter ideal for larger waste pipes and substantial fittings
  • Vacuum brazing technology for exceptional diamond retention
  • Tri-Flat shank ensures superior grip and drilling performance
  • Auto-ejecting core waste for continuous, efficient operation
  • Minimal water cooling required for convenient on-site use Specifications: Diameter (mm): 20

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