FIELD: tools having grooves for removing chips and cutting blades formed by means of single-side cutting members. SUBSTANCE: drilling tool with enhanced chip removal has chipping zone adjoining approximately in direction of chip descending to side of front surfaces of main blades and formed at least by means of one detachably mounted separate wear-resistant protective member. EFFECT: improved design of drilling tool. 11 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOL FOR DRILLING OF HOLES IN SOLID METAL | 1995 |
|
RU2147490C1 |
| DRILLING TOOL WITH READJUSTABLE CUTTING PLATES | 1995 |
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|
SU1720481A3 |
