Page 258 - ISCAR(MILLINGCATALOG 38_2021)

PLUNGING CUTTERS

Recommended Cutting Conditions for Slot Plunging

L max

L- Width of Cut (mm)

TANGPLUNGE - SLOT PLUNGING
Workpiece Material
ISO
class Typical Representative
DIN/ ISCAR Insert Carbide Cutting
ISO mat. AISI/SAE/ Hardness HTP LN… grade for speed Vc, Feed Fz,
513 Description group* ASTM DIN W.-Nr. HB type inserts m/min mm/t Coolant
Non-alloy steel and cast 4 1060 1.1221 180-200 80-120 0.1-0.15
steel, free cutting steel
Low alloy and cast
steel (less than 5% of 8 4340 1.6582 260-300 IC830/ 80-120 0.1-0.12
alloying elements) IC928 Air blow
Low alloy and cast
P HRC …ER
steel (less than 5% of 9 3135 1.571 35-40** 80-120 0.08-0.12
alloying elements)
High alloy steel 10 H13 1.2344 200-220 80-100 0.08-0.1
IC830/
Martensitic s.s. 12 420 1.4021 200 IC330/ 80-100 0.08-0.1 Air blow/
wet
IC328
IC830/
M Austenitic s.s. 14 304L 1.4306 200 …ER IC330/ 60-80 0.08-0.1 Wet
IC328 (emulsion)
Grey cast iron 16 Class 40 0.6025 (GG25) 250 150-200 0.12-0.18
K Class 0.7050 …ER IC810/ Air blow
Nodular cast iron 17 200 IC910 100-180 0.1-0.15
65-45-12 (GGG50)
Inconel
Ni-based HTSA 34 718 2.4668 350 20-25 0.07-0.09
Wet
S …ER IC328/ (emulsion)
IC330
Ti alloys 37 Ti6Al4V 3.7164 HRC 34-36 35-40 0.07-0.09
(Grade 5)
HRC 45 IC808/
H Hardened steel 38 4340 1.6582 …ETR 70-100 0.08-0.09 Air blow
max IC908
The table data refers to a cutter overhang of up to 4D (D-the diameter of a cutter)
* ISCAR material group in accordance with VDI 3323 standard
** Quenched and tempered

256 ISCAR