TinyMiniTurn – End cap – SH725


Superior chip control TinyMini-Turn with its new JBBS-4N sleeve featuring 4 peripheral coolant holes provides high coolant volume to the cutting zone, successfully eliminating chip bird nesting and minimized the machine down time. Long tool life Tungaloy’s latest SH725 grade provided good combination of wear and fracture resistance, resulting 2 times tool life increase.

Industry Miniature
Component End cap
Material ISO code S - Super-alloys and titaniumS - Super-alloys and titanium
Work material Inconel 718
Machine(spindle type) Swiss Lathe
Tool family Turning
Tool category Internal turning
Product name TinyMini-Turn
TSR No. 1636T
End cap


Tungaloy Competitor
Sleeve JBBS20-4-L100C-4N Internal coolant supply Sleeve
Insert TBTR04090010-D028 Solid carbide boring bar

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 10 10
Feed f (mm/rev) 0.03 0.03
Depth of cut ap (mm) 0.05 0.05
Coolant Internal supply Internal supply


Tool life2 times