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US 8,052,356 B2Granted
Hole saw system with improved slug removability
AssigneeTeam Fair Holdings Limited
InventorSatnam Singh
Life of this patent
Estimating the term…
Abstract
There is provided a hole saw system comprising a hole saw including a bottom portion and a body portion; a mandrel, including apparatus for receiving the hole saw; wherein the hole saw includes a plurality of slot pairs, the slot pairs being offset from each other on the body portion allowing a tool to be inserted into one of the slot pairs for removal of a slug.
Claims12
A hole saw system comprising:
- a hole saw including a bottom portion and a body portion, wherein the body portion includes at least one pair of opposing slots for receiving a slug puller to be inserted into the slots for removal of a slug;
- and
- a slug puller, wherein the slug puller comprises:
- a handle portion including a pair of arm portions connected in pivotal engagement with each other;
- and
- a pair of leg portions, each leg portion associated with a respective arm portion, each leg portion including a hook-shaped end portion for engaging the slug, and a protrusion for use in loosening or tightening the hole saw to a mandrel.
3 more elements
Dependencies are inferred from the claim text.