TCT RD/RDCT series drill with overlapped relief face design promotes longer tool life. Besides, additional function with chip break groove (RDC) improves chip nesting problem in higher infeed. Another function with thinning web (RDT) can reduce axial thrust to avoid damage to the spindle of drilling M/C. Combination of chip break groove and thinning web is available on request.
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Diameter¡]d¡^ |
Flute
Length¡]l¡^ |
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L |
3.20mm ~ 6.50mm
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12.0mm
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Diameter
3.20mm~ 6.50mm -- Composite type.
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