Turning
PCD Insert Denomination System
-
2 2
-
NL 3
-
5 4
-
CB 5
PD20 6
CCGW 09T304 1
1-Standard ISO Denomination system
2-Number of Cutting Edge
3-PCD Insert Structure
4-Rake Angle
NL--Standard structure with tipped PCD
00----0° 05----5° 07-- 7° 10----10°
1--One cutting edge 2--Two cutting edges 3--Three cutting edges
LL-- Full edge tipped PCD
6-Grade
5-Cutting Edge Preparation
CB-- With chip breaker WG--With wiper edge “-” Without chip breaker
PD01----Fine grain PCD PD10----Medium grain PCD PD20----Coarse grain PCD
PCD Insert Grade Introduction
Grade
Feature
Application
Universal grade, balanced wear resistance and toughness
1st choice for general machining of aluminum alloys
PD20
PCD Recommended Cutting Parameter
Cutting speed Vc(m/min)
Feed f(mm/rev)
Cutting depth ap(mm)
Recommended application
Grade
Material
Low-Si Aluminium Alloy （ Si ＜ 6% ）
PD20
300-4000
0.03-0.2
0.05-0.5 Continuous/interrupted
104
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