Page 339 - Tungaloy Catalog

High performance boring bars with new optimum design

Excellent chip evacuation and high rigidity
(Same structure as StreamJetBar series)

Conventional positive type
insert
Similar to
positive Rake angle
type

5
Optimum
design for
Optimal space to
TAC Internal Toolholders Oil hole directs Special structure for
smooth chip
evacuate chips
evacuation and
high rigidity
coolant to the
cutting edge

Screw clamping
with high rigid clamping
rigidity

Dove-tail structure (wedge shape)
creates high clamping force
Cutting performance

Anti-vibration design
Same strength performance as positive Steel shank
type inserts Cutting speed : Vc = 500 sfm
: 1045
Work material
Coolant : Wet (internal supply)
Overhang length: 1.5" (L/D = 3) Shank diameter: ø.500"

Overhang length OK OK OK
OK
OK
OK
OK
OK
.080
.080
Depth of cut: ap (in) .060 OK OK OK OK Depth of cut: ap (in) .060 OK OK OK OK
OK
OK
OK
OK
OK
OK
OK
OK
.040
.040
.020
.002
ap/f
.006
ap/f OK OK OK OK .020 OK OK OK OK
.008
.002
.006
.008
.004
.004
Feed: f (ipr) Feed: f (ipr)
 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
5–38