4-Cutter SDS Plus Hammer Bit - 450mm

4-Cutter SDS Plus Hammer Bit 450mm is an extra-long heavy-duty masonry drill bit designed for fast, precise drilling in concrete, brick and stone. Ideal for professional construction use, it delivers power and durability.

Grouped product items
Product Code Diameter Length Price Available Qty
30887 10mm 450mm
£11.36 £9.47
In Stock
£11.36 £9.47
92839 14mm 450mm
£17.22 £14.35
In Stock
£17.22 £14.35
17380 16mm 450mm
£20.24 £16.87
In Stock
£20.24 £16.87
63657 18mm 450mm
£26.71 £22.26
In Stock
£26.71 £22.26
58735 20mm 450mm
£35.02 £29.18
In Stock
£35.02 £29.18
25141 22mm 450mm
£33.00 £27.50
In Stock
£33.00 £27.50
81037 24mm 450mm
£34.19 £28.49
In Stock
£34.19 £28.49
40295 25mm 450mm
£48.80 £40.67
In Stock
£48.80 £40.67
52188 30mm 450mm
£46.67 £38.89
In Stock
£46.67 £38.89
68181 8mm 450mm
£11.78 £9.82
In Stock
£11.78 £9.82
16920 32mm 450mm
£64.66 £53.88
In Stock
£64.66 £53.88

4-Cutter SDS Plus Hammer Bit 450mm is a premium extra-long masonry drill bit engineered for fast, accurate and efficient drilling in concrete, brick, blockwork and stone. Featuring a 4-cutter head design, it delivers enhanced cutting performance, reduced vibration and superior debris removal for smoother drilling over extended depths. Designed for use with SDS Plus hammer drills, it offers excellent durability, heat resistance and long service life in demanding construction environments. Ideal for installing deep anchors, fixings and heavy-duty fasteners, this drill bit is a reliable choice for professional tradespeople requiring precision, strength and extended reach.

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Delivery Information:

Free Next Day Delivery on orders over £50 to Office, Home or Site.

Orders placed before 4:00pm will be dispatched same day on a next working day service.

Kindly note that our working days are Monday to Friday. Orders placed after 4:00pm on a Friday will be dispatched on Monday using a next working day service, with an expected delivery on Tuesday.

Method Price
Order Value Under £50 (ex. VAT) £8.00 ex. VAT
£9.60 incl. VAT
Order Value Over £50 (ex. VAT) FREE


Please note some areas and bespoke products such as plasterboard may incure additional delivery charges. If this is the case we will call or e-mail you to discuss.


Plasterboard & Ceiling Grids/Tile Deliveries

Orders to Andover, Winchester, Basingstoke and Reading can be ordered directly online with a delivery charge of £50.00 (ex. VAT) and £60.00 (incl. VAT). Orders to other areas in the United Kingdom can be ordered via e-mail / phone enquiry. Delivery charges will be based on product weight, dimensions and postcode location. Delivery will be quoted on a case by case basis.

Items not required

Should you require to return any item, we will allow you to do so within 14 days of receipt of the item for a full refund.

To begin the process of returning any item please email [email protected].

Return Handling Fee

A handling charge of £10.00 (ex. VAT) per parcel will apply to returns.

For larger orders sent via pallet or dedicated/special courier a handling charge of 20% of the paid value of the returned goods will apply to returns. 

A refund for returned items will be processed within 14 days of collection.

All items must be in their original packaging (where applicable) and unused.

Incorrect, Missing, Faulty or Damaged Items

Should we supply any incorrect or damaged items, or you discover an item is missing from delivery please notify us within 48 hours of receipt on 0333 005 7088 or email [email protected].

For incorrect or damaged items, we will then arrange to pick up the item and either send you out a replacement or process and refund within 48 hours.