Основной каталог Kyocera 2021 - 2022 - страница 877

Wide selection of cutting edge length according to

cutting conditions

4-stage type (ø80, ø100) is added to the standard lineup as well as

NB3+ 1-stage and 2-stage types.

Max.

60mm

NB4

High efficiency, low cutting force and stable Max.

machining without chattering 16.5mm

Neutral and corner-R insert

Applicable to shouldering (Cutting edge angle: 90˚), high feed milling (Cutting edge angle: 30˚), plunging, and side cutter.

Custom-ordered milling cutter with high performance notched neutral inserts provides various applications

Neutral insert with corner-R is available to various applications

Long tool life: MEGACOAT

40

TiC MEGACOAT High hardness and high

30 oxidation resistance long TiCN TiAlN tool life: MEGACOAT 20 TiN

M

10

0 200 400 600 800 1,000 1,200

Oxidation temperature (˚C)

Notched insert SPMT180616EN The notched insert breaks chips into small pieces and reduces cutting force. The second land near the cutting edge improves edge strength.

3.8mm 2nd land 1st land

1st land Rake face For neutral (Right/Left) hand Rake face Applicable for various cutting edge angle. 51% up from

Cutting edge length: 18mm Improved toughness conventional design Conventional design New design

Low cutting force (Notched insert benefit) Edge preparation

Cutting force comparison (Internal evaluation) (N) (N) High cutting force of biting workpiece

Notched insert realizes

lower cutting force

and smaller vibration

Low cutting force Unstable cutting and small vibration Heavy vibration force Competitor A MSRS90