SumiDrill WDX Type ■ Application Examples SumiDrill 300 pieces per corner No problems even with inclined WDX type surfaces when withdrawn. Competitor's 150 pieces per corner Double tool life! Product 0 100 200 300 Number of workpieces machined Work material :Machine componen(t FCD450) Work Material :Steel plate(S15C) Tool :WDX205D3S25  Tool :WDX430D3S40ࠉInsert: WDXT125012-H(ACP300) Insert :WDXT063006-G(ACK300) Cutting Conditions: c =136m/min =0.15mm/rev =60+50mm (Semi-circular portion)Through Wet Cutting conditions : c=122m/min  =0.15mm/rev  =33mm Through Wet ・Tool life has been extended twice longer than that of conventional types. ・Stable drilling even in unstable drilling conditions (interrupted cutting of hole bottom). ・More stable machining performance with less power used for machining. ・Quiet cutting noise compared to conventional tools. SumiDrill 1,400 holes per corner SumiDrill 2,400 holes per corner WDX type WDX type Tool life increased by 20% Competitor's 800 holes per corner Tool life is 1.7 times longer Competitor's 2,000 holes per corner Product Product Efficiency increased by 25% 0 500 1,000 1,500 0 1,000 2,000 3,000 No. of Holes No. of Holes Good internal Work material :Machine component(SCM440) condition (no chattering) Tool :WDX200D3S25 Insert :WDXT063006-G(ACP300) Work material :Steel plate(S15C) Cutting conditions : c=157m/min  =0.19mm/rev  =19mm Through Wet Tool :WDX145D3S20 Insert : WDXT042004-L(ACP300) Competitor's product cutting conditions: c=157m/min  =0.15mm/rev  =19mm Through Wet Cutting conditions : c=205m/min  =0.042mm/rev  =15mm Through Wet Chips are well controlled even under high-efficienct conditions. ・Tool life has been extended 1.7 times longer than that of conventional types. Low vibration during machining provides stable performance. ・No chattering on drilled surface even with low clamp rigidity. Competitor's Product SumiDrill WDX type SumiDrill vf=127mm/min Good machined surface and WDX type stable hole diameter Competitor's vf=32mm/min Four times more efficient! Hole Size [mm] Product 21.0 50 100 150 20.6 J Feed Rate 20.2 Good machined surface and 19.8 Drilling   Entrance:φ60.155 stable hole diameter 19.4   Exit:φ60.157 Entrance Base Entrance Base Work material :Steel plate(S48C) Work material :Machine componen(t SCM415) Tool :WDX600D3S40  Tool :WDX200D5S25  Insert :WDXT186012-G(ACP300) Insert :WDXT063006-G(ACP300) Solid Cutting conditions : c=150m/min  =0.16mm/rev  =60mm Through Wet Cutting conditions : c=185m/min  =0.12mm/rev  =87mm Through Wet Competitor's product cutting conditions : c=30m/min  =0.20mm/rev  =60mm Through Wet Special ・Stable drilling of even large-diameter holes. ・Good machined surface. ・Four times more efficient than conventional tools. ・Size of hole diameter is stable Indexable SumiDrill WDX type Competitor's Product Reamer Normal wear Corner chipping, SumiDrill WDX type Brazed rake face wear Normal wear Others φ1200 Competitor's Product 158 Corner chipping 54-φ33 Work material :Tractor links(35MnBM) Work material :Bearing for wind power generation(Equivalent to SCM440) Tool :WDX205D5D25  Tool :WDX330D5D40  Insert :WDXT063006-G(ACP300) Insert :WDXT094008-L(ACP300) Cutting conditions : c=100m/min  =0.11mm/rev  =60mm Through Wet Cutting conditions : c=146m/min  =0.10mm/rev  =158mm Through Wet ・Stable drilling even at L/D = 5. ・Insert chipping and wear have been reduced and tool life has been stabilized. ・There are fewer defective workpieces caused by insert chipping. J85