Replaceable head drill body HYDRA with DIN 6535HE NC whistle notch shank, size 1.3/32" with an overall length of 235mm and flute length of 151mm according to DORMER standard for 5xD drilling with HYDRA P (R950), HYDRA M (R960) or HYDRA K (R970) diameter 1.0625 (1.1/16) up to 1.0938" (1.3/32)
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