This is the most secure method to make payments for products or services online. We deliver to mainland UK addresses only. Isle of Wight, Isle of Man, Scilly Isles, Scottish, Highlands, Scottish Islands, Northern Ireland. And batteries to these locations. You can track your order by clicking the “View order details” link on the listing that you’re receiving. Please allow up to 24 hours for order processing. We work hard with all of our customers to ensure that they are getting an excellent shopping experience. Feedback and Contact Info. Communication is KEY to helping us give you the best experience. We work very hard to ensure that our customers are taken care of and always reply to you within 24 hours. Feedback is our bread and butter. We will do our best to turn any less than satisfactory experience into a positive one. DB00840 DART Red Ten DCD Spiro 127mm Diamond Core Bit. A premium dry core bit with spiral barrel design for swift dust removal. Side vents help keep the bits cool resulting in longer life. Suitable for use in masonry, brick, concrete with light or medium steel reinforcing. Also effective for granite, marble and stone. DART DB00800 Spiro Diamond Core Drill Bit, Red.