Page 837 - Tungaloy Catalog

Cutting performance

Reduction of cutting force

The positive land on the TungSix-Drill Spindle power consumption
reduces the cutting forces, even when 4.5 Competitors
using double-sided inserts. The cutting 4
Power consumption (kw) 1.5 2
forces are almost equal to competitors 3.5 3
with single sided inserts. 2.5

0.5
0 1
f = 0.002 f = 0.004 f = 0.006
Feed: f (ipr) øDc = ø1.125"
Vc = 460 sfm
Work material: 1055

Chip control

DJ DS
Steel 1045 Stainless 316L
Cutting speed: Vc (sfm) Cutting speed: Vc (sfm)
325 500 650 500 660

.008 0.004

Feed: f (in/rev) .006 Feed: f (ipr) 11

0.003 Drilling Tools
.004
0.100" 0.100"
Chips are stable Chips are stable
and controlled in Drill : TDSU1125-03 and controlled in the Drill : TDSU1125-03
this range. The Insert : WWMU08X408R-DJ above range. The Insert : WWMU08X408R-DS
chips created are Grade : AH9030 DS type provides Grade : AH6030
the ideal shape. Machine : NC lathe excellent chip control Machine : Vertical M/C
Tool diameter : ø1.125" even when cutting Tool diameter : ø1.125"
Hole depth : H = 2.8" stainless steels that Hole depth : H = 2.8"
Coolant : Wet have difficult to split Coolant : Wet
chips.

Relating Cutting Conditions Technical reference 11–21
pages (11-14 ) (14-1)