TungMeister – Machine part – AH725

IMPROVED PRODUCTIVITY AND TOOL LIFE

The customer had been using HSS solid end mills for machining mechanical components — a roughing end mill for roughing operations and a general-purpose 4-flute end mill for finishing.
To consolidate the roughing and finishing processes into a single tool, we tested the head-exchangeable end mill TungMeister equipped with the combination cutting edge VEE-C head.

With the VEE-C head, both roughing and finishing could be performed using a single tool, successfully achieving tool consolidation.
In addition, the use of a high-rigidity shank suppressed vibration, improving machining efficiency to twice that of the conventional process. Tool life was also extended to twice that of the previous tools. Whereas two separate tools (one for roughing and one for finishing) had previously been required, both operations can now be completed with a single VEE-C head, resulting in a significant overall improvement.

TungMeister
Industry Engineering
Component Machine part
Material ISO code P - SteelP - Steel
Work material SKD11
Material hardness 40HRC
Machine(spindle type) Machining Center Large(#50,HSK100)
Tool family Milling
Tool category Slot milling
Product name TungMeister
TSR No. 5531M
Machine part

Tool

Tungaloy Competitor
Body VSSD12L090S08-S
Number of teeth 4 4
Cutting diameter 12 12
Insert VEE120L09C40C04S08 Φ12 HSS EndMill
Number of cutting edges 4 4
Grade AH725 PVD

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (m/min) 40 20
Feed per tooth f/z (mm/t) 0.03 0.03
Feed speed Vf (mm/min) 127 64
Depth of cut ap (mm) 4 4
Width of cut ae (mm) 12 12
Coolant External External

Result

Productivity2 times

Tool life2 times