Darmet - Cutting Tools

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Milling inserts APKT

 

Properties and application:

Specifications:

APKT 
Insert shape and angle
A  85° shape a 85 
Normal clearance angle
P 11° angle p 11 
Tolerance class
K l ? 0,05
m ? 0,013
s ? 0,025
tolerance sh a 
Chipbreaker and clamping type
T type T

 

productivity feed coolant stainless steel
To increase productivity it is recommended to increase feed while respecting cutting speed Please use coolant when machining suitable material groups Respect recommended cutting speed during stainless steel machining

 

Operations
frezowanie rowkow frezowanie wystepow frezowanie czolowe
Slotting Shoulder milling Surfacing

 

DesignationGradelsP/rDCutting direction
APKT 1604 PDTR PL 30 16 4,76 90° 15° right
APKT 160424 ER PL 30 16 4,76 2,4 15° right
APKT 1705 PETR PL 30 17 5,56 2,4 15° right

 

APKT 1604 PDTR i APKT 160424 ER
Material groupGroup numberBrinell hardness
[HB]
ap [mm]Feed [mm/turn]Vc [m/min]
minmaxminmaxminmax
Low carbon steel 1 150 0,5 15,0 0,18 0,32 180 300
180 15,0 0,32 260
210 15,0 0,32 220
Alloy steel 2 180 0,5 15,0 0,15 0,25 130 200
230 15,0 0,25 180
280 0,5 15,0 0,15 0,22 100 160
320 15,0 0,22 140
High alloy steel 3 220 0,5 12,0 0,12 0,22 90 130
280 12,0 0,22 110
320 0,5 12,0 0,12 0,18 60 100
350 12,0 0,18 90
400 0,5 5,0 0,10 0,18 40 80
480 3,0 0,16 70
550 1,5 0,14 60
Austenitic stainless steel
4 210 - 250 0,5 15,0 0,15 0,25 190 250
5 230 - 270 0,5 15,0 0,12 0,22 160 210
6 - 0,5 12,0 0,12 0,18 70 120
Ferritic stainless steel
7 annealed 0,5 15,0 0,15 0,25 150 230
Martensitic stainless steel
8 annealed 0,5 15,0 0,15 0,25 130 210
treated 0,5 15,0 0,15 0,20 90 150
Grey cast iron 9 140 - 230 0,5 15,0 0,18 0,32 150 240
220
190
Nodular cast iron 10 210 0,5 15,0 0,15 0,28 100 200
260 160
310 130
450 0,5 3,0 0,10 0,14 30 60
Nickel based alloys
11 - 0,5 12,0 0,12 0,18 25 35
28 38
40 65
Titanium based alloys
12 - 0,5 12,0 0,12 0,20 35 60
0,18 28 40

 

APKT 1705 PETR
Material groupGroup numberBrinell hardness
[HB]
ap [mm]Feed [mm/turn]Vc [m/min]
minmaxminmaxminmax
Low carbon steel 1 150 0,5 15,0 0,18 0,40 180 300
180 15,0 0,35 260
210 15,0 0,32 220
Alloy steel 2 180 0,5 15,0 0,18 0,35 130 200
230 15,0 0,32 180
280 0,5 15,0 0,18 0,30 100 160
320 15,0 0,28 140
High alloy steel 3 220 0,5 15,0 0,18 0,32 90 130
280 15,0 0,30 110
320 0,5 7,0 0,15 0,28 60 100
350 7,0 0,26 90
400 0,5 4,0 0,10 0,24 40 80
480 2,0 0,22 70
550 1,0 0,20 60
Austenitic stainless steel
4 210 - 250 0,5 9,0 0,15 0,22 190 250
5 230 - 270 0,5 9,0 0,15 0,20 160 210
6 - 0,5 9,0 0,15 0,18 70 120
Ferritic stainless steel
7 annealed 0,5 9,0 0,10 0,20 150 230
Martensitic stainless steel
8 annealed 0,5 9,0 0,10 0,20 130 210
treated 0,5 9,0 0,10 0,20 90 150
Grey cast iron 9 140 - 230 0,5 9,0 0,20 0,45 150 240
220
190
Nodular cast iron 10 210 0,5 9,0 0,20 0,45 100 200
260 160
310 130
450 0,5 3,0 0,10 0,22 30 60
Nickel based alloys
11 - 0,5 5,0 0,08 0,15 25 35
28 38
40 65
Titanium based alloys
12 - 0,5 5,0 0,08 0,18 35 60
0,15 28 40

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