FIELD: machining of metal workpieces, namely drilling with internal feeding of lubrication-cooling material. SUBSTANCE: device has built in feeding capacity for lubricating material. When the drilling tool is clamped, the capacity is connected with, at least, one internal passage for lubrication of the drilling tool. The capacity is provided with gas cushion for accurate dosing of lubrication material under pressure. EFFECT: reduced consumption and accurate dosing of lubricating material. 5 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRILLING TOOL, NAMELY DRILL | 1996 |
|
RU2268110C2 |
| DRILL | 1995 |
|
RU2135332C1 |
| DRILL WITH DUCT FOR CUTTING FLUID | 1996 |
|
RU2140341C1 |
| DRILLING TOOL | 1995 |
|
RU2159167C2 |
| TOOL FOR DRILLING OF HOLES IN SOLID METAL | 1995 |
|
RU2147490C1 |
| ROTARY TOOL WITH BALANCING RINGS | 1995 |
|
RU2123914C1 |
| DRILLING TOOL WITH READJUSTABLE CUTTING PLATES | 1995 |
|
RU2147491C1 |
| DRILL WITH CUTTING PLATE | 1995 |
|
RU2136451C1 |
| MILLING CUTTER | 1995 |
|
RU2136454C1 |
| DEVICE FOR CHANGING AND CLAMPING TOOL HEAD IN DRIVING SPINDLE OF MACHINE TOOL | 0 |
|
SU1720481A3 |
