Page 307 - Tungaloy Catalog

TAC Internal Toolholders

Extensive simulation analysis has enabled Tungaloy to develop a highly-rigid
Stream Jet Bar with the ideal tool geometry for excellent chip evacuation.
Stream Jet Bar MINI
for small diameter machining applications!

Features
1 Excellent performance for small
5 diameter machining operations

Minimum bore diameter from ø4.5 mm (.177 in). Power
TAC Internal Toolholders Straight shank type available Up
Steel & carbide shank available
Power
Up
Can be used with internal coolant supply

Well designed chip pocket for excellent chip evacuation
Chip
Easy to adjust overhang due to marked scale on shank
pocket
Improved rigidity for minimizing bar deflection & chatter by
FEM (Finite Element Method)
Added Z cutting edge style for back boring
Internal coolant supply

New
2 Applicable for a wide variety New Seal Cap* (Optional)
of machines
Applicable sleeve for a variety of small lathes
Supplied with Seal cap* (optional)
Suitably designed sleeve for directed external
coolant flow (see picture below)

Screw (M6)

Attention: Please use the installation
tools (e.g. a plastic hammer etc.), if
difficult to ensure proper alignment

3 Stable tool life & excellent chip
control

W08 type chipbreaker
Superior cutting edge due to fine grain carbide grade
Two grades of inserts: SH730 (for general purpose),
TH10 (for non-ferrous)
Expansion of corner R0.1 spec on “EPGT04” & “WBGT03”
insert types

5–6