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US 7,160,062 B2Granted
Milling cutter
AssigneeToan Dat Tran
InventorToan Dat Tran
Life of this patent
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Abstract
A milling cutter with two faces of cutting end and two mirror symmetrical central bores for the mounting in a shell mill holder on either one of them. The aligned key grooves are formed on the bottom surface of each central bore. The inserts are located on the periphery of each cutting end.
Claims2
A milling cutter comprising:
- a unique tool body having on its both sides respectively one cutting head rotatable about the central axis;
- a central bore on each of these said cutting heads to receive the front face of a shell mill holder;
- a pair of key grooves on the bottom of each central bore to fit into the drive keys of a mill holder;
- a pair of coolant grooves on the bottom of each central bore containing respectively one hole drilled axially through the body.
1 more element
Dependencies are inferred from the claim text.