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Diamond Core Drills
Diamond Core Drills (article 79) are available in 2 different types: type A for dead holes and type B for through holes. They are made of a 16MA threaded steel body with diamond segments 3,8x7x25mm (type A) or 2,8x8x25mm (type B).On the core drill type B the diamond segments are laser welded. Thanks to these technical features Diamond Core Drills are particularly suitable to dry drill in very hard materials, such as concrete, lightly reinforced mix, granite or masonry.
Type A: height 90mm. Useful height 70mm.
Type B: height 170mm. Usefule height 150mm.
To be used with rotary drills with a minimum of 2000/rpm. For hole saws having Ø up to 102mm it is necessary to use drills with a minimum of 600 Watt, while for larger sizes a minimum of 1000 Watt is recommended.
Stella Bianca Diamond Core Drills are available in the following sizes:
Type A: Ø 68mm and 82mm.
Type B: 14 different Ø sizes, from Ø 32mm to Ø 162mm.
If you need further information, please check our catalogue. On demand, core drills for reinforced concrete 1-1/4" W. are available.
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