Spade drill with replaceable cutting-insert carrier

Details Spade drill with replaceable cutting-insert carrier Spade drill with replaceable cutting-insert carrier

1983-10-31

1987-02-10

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

With means to apply transient, fluent medium to work or product

Including tool with duct

279 20, 407 11, 408226, 408229, 408233, 408713, B23B 2710

Patent

active

046420010

ABSTRACT:
This spade drill has an elongated holder with a standard driving configuration at one end, and adapted at the axially opposite end to receive a carrier block provided with receptacles for receiving indexable standard cutting inserts of extremely hard alloy.

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patent: 4303358 (1981-12-01), Grusa
patent: 4367991 (1983-01-01), Grafe et al.
patent: 4573836 (1986-03-01), Andersson

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