HEX Drill Bits

1.Machined from chrome steel fitted with carbide insert brazed at a very high temperature to withstand  (http://maplered.com)  severe heating when drilling hard Material  (http://g654.org) s. L-shaped flute profile improves dust discharge. Sand  (http://maplered.com)  blasted surface. Other industrial surface finishes available. 
2.For drilling in Granite  (http://tanbrown.org) , concrete, Stone  (http://g603.net) , masonry, Tiles  (http://www.g682.net)  and  (http://maplered.com)  Marble  (http://www.lightemprador.com)  
3.Size:-40mm (15/32"-11/2"), Total length: 190-1000mm. 
4.For hammer drilling machines with hex shank. 

Can be used with Makita HR3510 HR3511 8035NB 8700N 8050* Hitachi PR25 PR38 VR38