deep drilling

ForstnerBit_Blog

Drilling with Forstner Bits

The following content is syndicated content. When building a project that requires drilling a flat-bottomed hole, you don’t have many choices. A standard twist bit leaves an angled bottom to the hole. A spade, or paddle bit leaves behind a large pilot hole in the center, and because they cut so aggressively, they don’t leave […]

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Bosch HCBG09 5/16-Inch Blue Granite Hammer Drill Bit

Bosch HCBG09 5/16-Inch Blue Granite Hammer Drill Bit

Blue Granite hammer drill bits deliver fast impact drilling in concrete, stone and masonry. Low voltage, high temperature brazing prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling. Features:Milled u-flute and deep cut spiral designsDiamond ground carbide tipPerfect on-center diamond tip grinding for fast starts and drillingIdeal for concrete, […]

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Bosch HCBG14 3/8 x 12-Inch Blue Granite Hammer Drill Bit

Bosch HCBG14 3/8 x 12-Inch Blue Granite Hammer Drill Bit

The Bosch HCBG14 is a 3/8 x 12-Inch Blue Granite Hammer Drill Bit. BlueGranite hammer drill bits deliver fast impact drilling in concrete, stone and masonry. Low voltage, high temperature brazing prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling. Features:Milled U-flute and deep-cut single-flute designs work with the […]

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Bosch HCBG20 5/8-Inch Blue Granite Hammer Drill Bit

Bosch HCBG20 5/8-Inch Blue Granite Hammer Drill Bit

The Bosch HCBG20 is a 5/8-Inch Blue Granite Hammer Drill Bit. Low voltage, high temperature brazing prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling. Features:Milled U-flute and deep-cut single-flute designs work with the diamond ground carbide tip for fast removal of drilling dust and increased drilling speedPerfect on-center […]

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