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iso Railway inserts code key Sistema de codificação ISO de pastilhas para a indústria ferroviária

* ANSI designation only

Ø CI ANSI (Radius Designation is 00)

H	M	m
			** Metric designation only

m R’s V’s D’s C’s S’s mm inch Symbol

T’s W’s (Radius Designation is M0)

d Triangular inserts with a facet According to International Standard ISO 1832 - 2012(E)

d			-	06	04	-	03	06	02	3,97	5/32	1,20
	S	(secondary cutting edge)

O 135º V “Indexable inserts for cutting tools - Designation”

	-	08	05	04	04	08	L3	4,76	3/16	1,50
Detailed dimension of M class insert	-	09	06	05	05	09	03	5,56	7/32	1,80

m (mm)	d (mm)	s (mm)
			Insert height Tolerances (mm)

P	W	A	±0.005		±0.025	±0.025
							Inscrebed
		F	±0.005		±0.013	±0.025	circle
		C	±0.013		±0.025	±0.025	6.35	±0.08	-	-	-	-
S	L	H
			±0.013		±0.013	±0.025	9.525	±0.08	±0.08	±0.11	±0.10	±0.13
		E	±0.025		±0.025	±0.025	12.70
								±0.13	±0.13	±0.13	±0.15	-
		G
			±0.025		±0.025	±0.13	15.875	±0.15	±0.15	±0.15	±0.18	-
T	A
		J	±0.005	±0.05~±0.13		±0.025	19.05	±0.15	±0.15	±0.15	±0.18	-
		K*	±0.013	±0.05~±0.13		±0.025	25.40	-	±0.18	-	-	-
		L*	±0.025	±0.05~±0.13		±0.025	31.75	-	±0.25	-	-	-
C	B
		M*	±0.08~±0.20	±0.05~±0.13		±0.13		Inscribed circle Tolerances (mm)
		N*	±0.08~±0.20	±0.05~±0.13		±0.025	Inscrebed
		U*	±0.13~±0.38	±0.08~±0.25		±0.13	circle
D	K
							6.35	±0.05	-	-	-	-
							9.525	±0.05	±0.05	±0.05	±0.05	±0.05
E	R	*As a rule, the sides of these inserts are					12.70	±0.08	±0.08	±0.08	±0.08	±0.08
		as sintered. Tolerance differs with insert
							15.875	±0.10	±0.10	±0.10	±0.10	±0.10
		size, for the accuracy of class M, refer to
			the table on the right.				19.05	-	-	-	-	±0.10
F							25.40	-	±0.13	-	-	±0.10
							31.75	-	±0.20	-	-	±0.12

1- Insert shape symbol 3 - Tolerances symbol AN

6 4 3 E N - HY - T RM RR ST

Other clearance angle T Tangencial 2 - Normal clearance symbol

*only when required.

4 - Insert symbol	ISO	mm	inch	ANSI
					For inserts having secondary
	00	Sharp nose		0	edges two digits are used:

Type Hole type Chipbreaker Shape Type Hole type Chipbreaker Shape Type Hole type Chipbreaker Shape

W Without H Chipbreaker G Round

on both 04 0.40 .015 1

Round	hole on one side chipbreaker				A	45º	A	Symbol Hand Shape Symbol Honing Shape 3º
	sides
hole / one
countersink	08	0.80	.032	2	D	60º	B	5º
	Round hole
(40º~60º)	Without Without / double Chipbreaker							F No honing
T	- N C 12	1.2	.047	3	E	75º	C	R Right 7º
	chipbreaker chipbreaker countersink on one side
	(70º~90º) 16	1.6	.062	4
					F	85º	D	With 15º
	Chipbreaker							E
	Chipbreaker Without 20	2.0	.078	5				honing
Q	- R on both J				P	90º	E	20º
Round hole	on one side chipbreaker							L Left
	sides 24	2.4	.094	6
/ double					Z	special	F	Chamfred 25º
countersink								T
	Chipbreaker Chipbreaker 28	2.8	.109	7				No honing
(40º~60º)	Without						G	30º
U	on both - F A on both
	sides sides						N	N None 0º
					*only when			Chamfred
	Round hole							S
Round hole /					required.			with honing
	00 (inch						P	11º
B double	X Chipbreaker M Without or M0/	Round insert		0

- - - On request

countersink chipbreaker on one side metric) *only when required. *only when required.

Z special