RU93008855A - DRILL - Google Patents

DRILL

Info

Publication number
RU93008855A
RU93008855A RU93008855/08A RU93008855A RU93008855A RU 93008855 A RU93008855 A RU 93008855A RU 93008855/08 A RU93008855/08 A RU 93008855/08A RU 93008855 A RU93008855 A RU 93008855A RU 93008855 A RU93008855 A RU 93008855A
Authority
RU
Russia
Prior art keywords
drill
pen
simplify
engineering
details
Prior art date
Application number
RU93008855/08A
Other languages
Russian (ru)
Inventor
А.В. Виноградов
Original Assignee
А.В. Виноградов
Filing date
Publication date
Application filed by А.В. Виноградов filed Critical А.В. Виноградов
Publication of RU93008855A publication Critical patent/RU93008855A/en

Links

Claims (1)

Предполагаемое изобретение относится к области машиностроения и может использоваться в металлообработке при образовании отверстий в деталях. Цель изобретения: упрощение конструкции, повышение стойкости путем образования радиусных врезаний на нерабочем торце пера, выполненных перпендикулярно поперечной кромке сверла.The alleged invention relates to the field of engineering and can be used in metal processing in the formation of holes in the details. The purpose of the invention: to simplify the design, increase durability by forming radial incisions at the non-working end of the pen, made perpendicular to the transverse edge of the drill.
RU93008855/08A 1993-02-18 DRILL RU93008855A (en)

Publications (1)

Publication Number Publication Date
RU93008855A true RU93008855A (en) 1995-05-10

Family

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