Page 881 - Tungaloy Catalog

Workpiece type Ball valve Yoke
Drill body TIDC100C10-3 TIDC125C13-5
Head DMP105 DMP125
Grade AH725 AH725
304 1045

Workpiece material

Cutting speed : Vc (sfm) 150 170
Feed : f (ipr) 0.006 0.005
Cutting conditions Drill diameter : øDc (inch) 0.413 0.492
Hole depth : H (inch) 0.9 2.0
Coolant Wet (Internal supply) Wet (Internal supply)

1.3 times 1.4 times
10 Productivity! 8 Productivity!
Feed speed: Vf (ipm) 4 DrillMeister provides 1.3 Feed speed: Vf (ipm) 4 Unique connection of

Results 8 6 Higher productivity: 6 Easy head indexing:
DrillMeister eliminates
times higher productivity
head change time
due to higher feed rate.
(Competitor’s tool required
Longer tool life: Tool life
2
is 1.3 times longer than
Higher productivity:
competitor's. 2 2 clamping screws)
DrillMeister can apply a
0 0 higher cutting speed and
Competitor Competitor feed rate, leading to 1.4
times higher productivity.
Ring gear Shift fork
Workpiece type TIDC100C10-3 TIDC190C19-5
Drill body DMP100 DMP198
Head AH725 AH725
Grade 4140 1045
11
Workpiece material Drilling Tools

400
400
Cutting speed : Vc (sfm) 0.011 0.006
Cutting conditions Drill diameter : øDc (inch) Wet (Internal supply) Wet (Internal supply)
Feed
: f (ipr)
0.780
0.394
1.4
2.4
: H (inch)
Hole depth
Coolant
2 times
48 Productivity! 60 2.3 times
Tool life!
Feed speed: Vf (ipm) 24 DrillMeister provides 2 Drilling length (ft/insert) 30 DrillMeister maintains
40
50
Results 32 Higher productivity: 40 Excellent chip control:
good chip control until
times higher productivity
the end of tool life.
due to 2 times feed rate.
20
16
Longer tool life: Tool life
Longer tool life: AH725
competitor's.
times longer tool life
than competitor’s similar
product line.
0 8 is 1.2 times longer than 10 0 grade achieves 2.3
Competitor Competitor
Relating Cutting Conditions Technical reference 11–65
pages (11-14 ) (14-1)