TOPTUL KAAH1620

Lasts up to 3x longer than a standard drill bit - Drilling through reinforced concrete is a tough job and it has traditionally taken its toll on hammer drill bits. Even 4-cutters wear out fast, result more→ing in downtime changing accessories and fetching supplies. The Full Carbide Head on the EXPERT SDS max-8X is an advanced 4-cutter design made from a single piece of the toughest metal: It doesn’t jam and presents no weakness on impact. Thanks to Bosch Carbide Technology and the Full Carbide Head, the EXPERT SDS max-8X lasts far longer than regular hammer drill bits. It punches through rebar effectively so there is no need to stop, re-target or change bits when you strike steel. For construction pr…

The DT4906 Dewalt cobalt drill bit is 8% cobalt which maintains a sharper cutting edge and delivers 4x longer life versus DEWALT Black Oxide bits. The optimised tip and flute geometry delivers 2X the more→penetration speed, versus DEWALT Black Oxide bits, removes material faster and reduces heat build up. The stronger central core delivers 2X the resistance to breakage versus DEWALT Black Oxide drill bits. Specifications • Diameter: 5mm • Length: 86mm • Working length: 52mm • Pack Quantity: 1

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone. They can drill 40% more holes than conventional more→masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.The Irwin IRW10501907 Granite drill bit has the following dimensions:Drillbit diameter: 8.0mmTotal length: 120mmWorking Length: 70mm