Back to results
US 8,740,512 B2Granted
‘O’ flute multipurpose bit
AssigneeRobert Bosch GmbH
InventorsKrishna Sumanth Reddy Bomireddy, John Holba
Life of this patent
Estimating the term…
Abstract
A tool bit providing a combined drill bit and milling bit is disclosed herein. The tool bit in one embodiment includes a working section having a longitudinally extending central axis, an O-flute extending along the working section, and a tooth formed at a tip portion of the working section, the tooth offset from the central axis.
Claims19
A tool bit comprising:
- a working section having a longitudinally extending central axis;
- an O-flute extending along the working section;
- a tooth formed at a tip portion of the working section, the tooth offset from the central axis;
- and
- a cutting edge extending inwardly and upwardly from an outer diameter of the bit and defined in part by the tooth, wherein:
- the cutting edge is curved from an outermost portion to an innermost portion;
- and
- the cutting edge is further defined by a junction of a leading face and the O-flute, the leading face defining a portion of the tooth.
5 more elements
A tool bit comprising;
- a working section having a longitudinally extending central axis;
- an O-flute extending along the working section toward an upper portion of the working section;
- a trailing edge defined by a junction of a trailing face and a first upper end portion of the O-flute;
- a cutting edge defined by a junction of a leading face and a second upper end portion of the O-flute;
- and
- a tooth having a highest portion spaced apart from an outer diameter of the working section and defined in part by the leading face, the tooth extending along the central axis to a location higher than any other portion of the tool bit.
3 more elements
Dependencies are inferred from the claim text.