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The spiral barrel design helps to clear debris from the hole while drilling and increase the air flow.

A ribbed core body, and V-groove segments, enable the fast clearing of debris, allowing for a continuous fast cutting action, while the aerated core design enhances cooling, and extends core life.

Latest 'V' Groove Segment Design Enables Fast Clearing Of Debris Allowing A Continuous Fast Cutting Action. Based in the West Midlands, we are an independent plumbers merchant and national distributor of quality Plumbing, Bathroom, Heating and Plastic products. Credit subject to status, UK residents only, Toolstation Ltd, acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit is a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH. Professional Quality Core Construction Plus Performance Features Deliver A Smooth Drilling Experience.If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. Showroom Address - Plumbing World, Unit 4 Blackheath Trading Estate, Cakemore Road, Rowley Regis, B65 0QN Copyright © 2020 Plumbing World All rights reserved. The 1/2in BSP threaded Drill Bit is fully compatible with standard core drilling machines and accessories, ensuring easy integration into your existing setup. Its 8mm diamond segments feature a high concentration of premium-grade diamond in the bond, utilising leading edge diamond/metal bonding, metallurgy, for long-lasting core life.