TinyMiniTurn – Small Medical Part – SH730


-The combination of high wear-resistance coating and tough substrate of the
boring bar makes it possible to increase cutting speed and feed rate, leading to
50% reduction in machining time.

- The competitor causes sudden breakages often around 1000 pcs of machining TinyMIniTurn while consistently reaches 1700 pcs without any breakage.

Industry Medical
Component Small Medical Part
Material ISO code M - Stainless steelM - Stainless steel
Work material X2CrNiMo17-12-3
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category Internal grooving
Product name TinyMini-Turn
TSR No. 127T
Small Medical Part


Tungaloy Competitor
Holder JBBS254-4-7
Boring bar JBGR04150100-D040
Cutting width 1 2

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 70 50
Feed f (mm/rev) 0.03 0.01
Number of pass 2 1
Depth (mm) 0.4 0.4
Coolant Water soluble Water soluble


Tool life1.7 times