Основной каталог Kyocera 2021 - 2022 - страница 675

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4 Easy insert replacement

Replace insert without removing screw.

Replace insert without Install the insert onto toolholder

removing screw. (Align insert guide line with screw position). Fix the insert by tightening the screw.

5 Long tool life and stable machining of various workpieces

1st recommendation

MEGACOAT NANO grade PR1535 is used to machine various materials from steel to stainless

Steel / Stainless Cast iron

steel, with the combination of a tough substrate and a special nano layer coating. steel PR1535 PR1525

KK Coating properties Wear resistance comparison (Internal evaluation) 40 MEGACOAT NANOMEGACOAT NANO 0.25

35 DRA

TiCN 0.20 (PR1535)

30 Competitor H TiAIN MEGACOAT 0.15 Competitor I 25

TiN 0.10 20 15 0.05 10

4006008001,0001.2001,400010203040506070
Oxidation onset temperature (°C)Cutting time (min)

Low Oxidation resistance High Cutting conditions: Vc = 100 m/min, f = 0.25 mm/rev

Drilling dia. ø14, L/D = 5, drilling depth 45 mm, wet, workpiece: 42CrMo4

Case studies

Attachment ST44-2Plate X5CrNi1810
Through-hole
Vc = 70 m/min (n = 1,240 min-1)Vc = 60 m/min (n = 2,120 min-1)
f = 0.23 mm/rev (Vf = 285 mm/min)f = 0.12 mm/rev (Vf = 254 mm/min)
Drilling depth 100 mmDrilling depth 15 mm
Wet (Internal coolant)Wet (Internal coolant)
With center hole drillingSS10-DRA090M-3
SF25-DRA180M-8DA0900M-GM PR1535
DA1800M-GM PR1535
Through-hole
Cutting timeNumber of holes
500 30% 45
DRA ø18-8D secDRA ø9-3D5
times
Competitor J65Competitor K100
ø18-7D sec ø9-3D
(Modular drill)(Modular drill)
Competitor J applied a peck cycle to avoid chip clogging. DRA controlled chipDRA extended the tool life by 5 times compared to Competitor K. DRA
evacuation without pecking.maintained stable machining and excellent surface finish with less cutting

(User evaluation) noise. (User evaluation)