SNMX 120608 SN-MK BCK20M

Ordernumber

5081875

Indexable insert for 90 degree shoulder milling

Negative, 8-edged indexable insert with tough fine-grained substrate and thick PVD coating without chip control, for machining ductile cast iron materials (nodular cast iron) under stable ambient conditions. Can also be used for medium and fine machining of steel materials and hardened materials up to max. 57HRC.

Product data

chip breaker Description of chip breaker (z.B.: MP= medium application steel , RKH= roughing application cast ironHFC, FMP= Fine and medium application steel,...)	MK
grade Description of cutting grade (f.e. BCP25M, BCK20M, BCP20T, etc.).	BCK20M
name of tool system Description of the tool system.	THETAtec 88N
K1 main K – Cast iron materials, K1 Material classification: 0.6010 (GG-10, GG 10) 0.6015 (GG-15, GG 15) 0.6020 (GG-20, GG 20) 0.6025 (GG-25, GG 25) 0.6030 (GG-30, GG 30) 0.6035 (GG-35, GG 35) 0.6040 (GG-40, GG 40)	220 - 360
K2 main K – Cast iron materials, K2 Material classification: 0.7040 (GGG-40) 0.7050 (GGG-50) 0.7060 (GGG-60) 0.7070 (GGG-70) 5.3400 (EN-GJS-800-10) 5.3403 (EN-GJS-1050-6) 5.3404 (EN-GJS-1200-3)	150 - 190
K3 main K – Cast iron materials, K3 Material classification: 0.8035 (GTW-35-04, EN-GJMW-350-4) 0.8040 (EN-GJMW-400-5, GTW-40-05) 0.8045 (EN-GJMW-450-7) 0.8135 (EN-GJMB 350-10) 0.8145 (EN-GJMB 450-6, GTS-45-06) 0.8155 (EN-GJMB 550-4, GTS-55-04) 0.8165 (EN-GJMB 650-2, GTS-65-02) 0.8170 (EN-GJMB 700-2, GTS-70-02)	170 - 240
corner angles [EPSR]	90
length of cutting edge [L]	12.7
inner circle [IC]	12,7
cutting edge height [S]	5.8
corner radius [RE]	0.8
insert execution r/n/l [IH] AExecution of indexable insert running direction R= Indexable insert right hand cutting L= Indexable insert left hand cutting N= for both cutting directions	N
insert height [S1]	6.35
cutting material [GRADE] Description of grade(f.e.BCP25M, BCK20M, BCP20T, etc.).	BCK20M
coating [COATN] Description of coating.	PVD
Norm [NSM] Indicates the standard to which the product belongs.	DIN-4000-76
H1 secondary H – Hardened materials, hardened cast iron, H1 Material classification: 1.2343 52HRC (X38CrMoV5-1) 1.2767 54HRC (45NiCrMo16)	100 - 140
H2 secondary H – Hardened materials, hardened cast iron, H2 Material classification: 1.2714 60HRC (55NiCrMoV7) 1.2842 58HRC (90MnCrV8)	80 - 120
H4 secondary H – Hardened materials, hardened cast iron, H4 Material classification: 0.9620 52HRC (G-X260NiCr42) 0.9650 53HRC (G-X260Cr27)	90 - 130
P1 secondary	220 - 280
P2 secondary P – Steel, P2 Material classification: 1.2312 (40CrMnNiMoS8-6-4) 1.2714 (55NiCrMoV7) 1.3505 (100Cr6) 1.6587 (17CrNiMo6, 18CrNiMo7-6) 1.7225 (42CrMo4) 1.7361 (32CrMo12) 1.7715 (14MoV6-3) 1.8523 (39CrMoV13-9)	190 - 240
P3 secondary P – Steel, P3 Material classification: 1.2085 (X33CrS16) 1.2343 (X38CrMoV5-1) 1.2379 (X153CrMoV12) 1.2581 (X30WCrV9-3) 1.2601 (X165CrMoV12) 1.3243 (HS6-5-2-5) 1.3343 (HS6-5-2) 1.7701 (51CrMoV4)	150 - 190
P5 secondary P – Steel, P5 Material classification: 1.1120 (GS-20Mn5) 1.5419 (GS-22Mo4) 1.6571 (GS-34CrNiMo6) 1.6750 (GS-20NiCrMo3-7) 1.7231 (G42CrMo4) 1.7379 (GS-18CrMo9-10)	140 - 200
coating coating type CVD or PVD.	Doppel-Ferrocon
insert size The size of the plate is specified in millimetres.	SNMX 1206
edges/ insert Number of usable cutting edges per indexable insert.	8
insert shape The insert-type describes the shape of the insert. Example: CNMG, DCMT, XCMT etc.	SNMX

2D Drawing

Contact

Name*

E-Mail*

Company

Phone number*

Country*

Message*

Do you have any questions?

Your contact for Cutting:

Boehlerit Service+43 (3862) 300-0 [email protected]