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MŨI KHOAN SÂU HỢP KIM HPC 30D 2,5MM GARANT

MŨI KHOAN SÂU HỢP KIM HPC 30D 2,5MM GARANT
MŨI KHOAN SÂU HỢP KIM HPC 30D 2,5MM GARANT - Ảnh 2

MŨI KHOAN SÂU HỢP KIM HPC 30D 2,5MM GARANT

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Version:Spiral fluted, with 6 guide chamfers and internal cooling channels.
New generation of high performance deep hole drills in the HPC range.
With 135° point angle and special h7 cutting edge tole…

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SKU: 123595 2,5-PT Danh mục: Thẻ:

Mô tả

Version:

Spiral fluted, with 6 guide chamfers and internal cooling channels.
New generation of high performance deep hole drills in the HPC range.
With 135° point angle and special h7 cutting edge tolerance for optimum generation of a deep hole.
High roundness and alignment accuracy of the deep hole.

Note:

Flute length LC = L2 + 1.
5 × DC.
For process reliability when using the 16×D deep hole drill, an initial centre drilling with No.
121068 – 121130 or 4×D pilot drilling operation with pilot drill No.
122606 is necessary.
For deep holes greater than 20×D, a 6×D pilot hole with pilot drill No.
122606 is absolutely essential.
The generation of a pilot hole improves process reliability.
See also pages 129/130.

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Brand

GARANT

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