Features4

3 insert grades “JC8118”, “JC8050” &

JC 8118

“JC7550” can be widely applied from

general & mold steel to hard-to-cut For mold steel more than

38HRC &high hardened die

materials such as high hardened die

steel, titanium alloy & stainless steel. steel less than 50HRC.

JC 8050

For general & mold steel

less than 36HRC.

JC 7550

For titanium alloy &

stainless steel.

Application

ISOPMKSH
P01 P10 P20 P30 P40 M01 M10 M20 M30 M40 K01 K10 K20 K30 S01 S10 S20 S30 H01 H10 H20
JC8118JC8118JC8118

Applicable range JC8050 JC7550 JC7550 Features5

Large chip pocket achieved excellent chip removal.

SKS-GII achieved 3.2 times longer 0.8 tool life compared with Tool life competitor M, 1.8 times longer

comparison 0,7 compared with competitor U, and

SKS-G II Competitor M Competitor U 1.2 times longer compared with 0,6 conventional tool.

0,5 conventional

0,4Tool(32HRC)
Material: P20
0,3● Tool dia. ø 63mm
Insert No.
0,2SPNW100415ZTR (JC8118)
SKS-GII (Dijet)
Competitor M● Cutting conditions:
0,1Vc=150m/min, fz=1mm/t,
  • Competitor U Conventional (3 corner) ap=1.5mm, ae=37.5mm,

0 Air blow, Down cut, 0 10 20 30 40 50 60 70 80 90 Test by one insert Cutting length (m) criterion of tool life VB=0,5 (mm)