WDX Type

Application Examples

Normal wear Good chip control Good chip

form ˮSumiDrill“ ˮSumiDrill“ WDX type WDX type

Breakage Long chips Entangled

chips Competitor Competitor

Automotive Component (SUS304) Structural Steel

Drill Body:WDX220D2S25Drill Body:WDX190D4S25
Drill Insert:WDXT063006-L(ACP300)Drill Insert:WDXT063006-L(ACP300)
Conditions:vc=125m/min, f=0,07mm/rev, H=5mm, through, WetConditions:vc=100m/min, f=0,06mm/rev, H=40mm, through, Wet

Insert breakage was eliminated with improved chip control and Eliminated the problem of entangled chips. better surface finish.

ˮSumiDrill“

ˮSumiDrill“WDX typevf = 32mm/min
WDX type2400 Holes /corner
20% Longer tool life4 Times higher
25% Higher efficiencyCompetitorvf = 32mm/minefficiency
Competitor2000 Holes /corner
50100150
Feed Rate
01,0002,0003,000
Number of Holes DrilledGood surface finish and
Entrance: Ø60,155
Outlet: Ø60,157good hole tolerance.
Machine Component (SCM440)Plate (S48C)
Drill Body:WDX220D3S25Drill Body:WDX600D3S40
Drill Insert:WDXT063006-G(ACP300)Drill Insert:WDXT186012-G(ACP300)
Conditions (Sumitomo): v =157m/min, f=0,19mm/rev, H=19mm, through, WetConditions (Sumitomo): v =150m/min, f=0,16mm/rev, H=60mm, through, Wet
cc
Conditions (Comp.):vc=157m/min, f=0,15mm/rev, H=19mm, through, WetConditions (Comp.):v c=30m/min, f=0,20mm/rev, H=60mm, through, Wet
Good chip control even under high efficiency conditions.Stable drilling performance.
Better stability through lower cutting force, resulting in4 times higher efficiency.
25% higher efficiency and 20% higher tool life.

Competitor ˮSumiDrill“ WDX type ˮSumiDrill“ WDX type

Good surface and hole Normal flank wear tolerance. Hole

Ø (mm)

21,00 ØXXXX Competitor

Ø 20,60 20,20 Breakage

19,80 19,40 Entrance Outlet Entrance Outlet

Automotive Component (SCM415) Bearing Component for Windmill (42CrMo)

Drill Body:WDX200D5S25Drill Body:WDX330D5S40
Drill Insert:WDXT063006-G(ACP300)Drill Insert:WDXT094008-L(ACP300)
Conditions:v =185m/min, f=0,12mm/rev, H=87mm, through, WetConditions:v =146m/min, f=0,10mm/rev, H=158mm, through, Wet

c c Good surface roughness. WDX shows stable drilling performance, no cutting Stable hole diameter. edge breakage.