Holes with a medium or big diameter can be ideally made with the Silver 450 Core Bit. This core bit is used on machines with a 1 ¼” fitting. It is identical to the Oro Spiral Core Bit, characterised mainly by the body which, in this case, is perfectly cylindrical. Core bit length: 200 mm.
Core bits can be supplied with any diameter and length upon request.
It is possible to retip and repair core bits of any diameter or brand with the braze welding method.
Separate segments are available.
|Cured Concrete / Bricks / Roofing tiles|
|Slightly reinforced concrete|
|Highly reinforced concrete|
|Granite/ Natural stone / Porphyries|
|Sandstone/Washed gravel slabs|
|Double fired ceramic tiles|
|Single fired ceramic tiles|
|Porcelain stoneware/Klinker tiles|
|sufficient average good excellent super|