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Drill 14.50x147x245 mm KOONUS MORSE-2 HSS EXTRA-LONG Serie 1 DIN1870RN ZV5001 STIMZET
SKU
04170542
Prieinamumas:
Sandėlyje
57,03 €
/tk.
VAT will be added to the product price.
Extra long drills are recommended for deep-hole drilling by means of jig bushes of parts made of unalloyed or alloyed steel, cast steel up to 900 N/mm2, grey-, melleable- or nodular cast iron, sintered steel etc.
It is necessary to prevent form flute-stopping by frequet withdrawing the drill.
It is necessary to reduce the recommended cutting conditions regarding to the insufficient supply of the cutting fluid.
λ = 25°÷30° ε=118°
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