Wear resistant tool bit
US11638987B2 · kind B2 · utility
3Cited by
207References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2018 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jan 14, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B15/005
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool bit for driving a fastener includes a shank having a tool coupling portion configured to be coupled to a tool. The tool coupling portion has a hexagonal cross-sectional shape. The shank also has a head portion configured to engage the fastener. The head portion is composed of powdered metal (PM) steel having carbide particles distributed uniformly throughout the head portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.