Die Steel SKD61 Head thickness 4mm
Total length designation type
Shaft diameter/Total length designation type
STRAIGHT EJECTOR PINS –L DIMENSION DESIGNATION TYPE/P/L DIMENSION DESIGNATION TYPE–
L
L
P – (KC/WKC … etc.)
Part Number – L –
High Speed Steel SKH51 + Hard chromate Die Steel SKD61 + Nitriding High Speed Steel SKH51
Alterations
EPDB 12 – 350.00 – P11.00 – HC15
Alteration details D P.9
Alterations Code
Spec.
Alterations Code
Spec.
Head diameter change HC = 0.1mm increments E P + 1 ≦ HC < H E EPDBS/EPDB c P ≧ 1.5
KC Single flat cutting P/2 ≦ KC < H/2
HC
0 － 0.1
KC
EPDS － L EPDBS
EPD － L EPDB
b 1 (Range of guaranteed shaft diameter precision)
x 1
Head diameter change (precision) HCC = 0.1mm increments E P + 1 ≦ HCC < H−0.3 E EPDBS/EPDB c P ≧ 1.5 Head thickness change TC = 0.1mm increments E 2.0 ≦ TC ＜ 4 E 4−TC ≦ Lmax.−L E EPDBS/EPDB c P ≧ 1.5 (Dimension L remains unchanged)
Die Steel SKD61
WKC Two flats cutting P/2 ≦ WKC < H/2
HCC
About Designation Unit for Key Flat Cutting
0 － 0.1
WKC
Pre–Hardened Die Steel SKD61
R ≦ 0.5 （ P ≦ 1.99 R ≦ 0.3 ）
Varied dimension flat cutting P/2 ≦ KAC < H/2 KBC = 0.1mm increments only KAC < KBC < H/2
KAC KBC
（ L ＞ 300
0 ）
T = 4
0 －
TC
P － 0.02 － 0.01
－ 0.05 T
－ 0.1 0
－ 0.1 0
TC
0.02
0 － 0.005
P
KAC
KBC
Stainless Steel SUS440C
0 ） ＋ 0.05
＋ 0.02 L （ L ＞ 200
4
(1) To align the key flat with the shaft diameter Unit of designation EPDS−L/EPD−L 0.05mm increments possible EPDBS/EPDB 0.005mm increments possible (2) To designate arbitrary key flat dimensions Unit of designation 0.1mm
L
0
0 ＋ 0.1
2
Dowel hole boring E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available
RKC Two flats (right angled) cutting P/2 ≦ RKC < H/2
4mm
NC
0 － 0.1
Part Number
Head thickness T P Tolerance
RKC
4
JIS (6/8mm)
EPDS–L EPDBS
(L dimension designation type)
0 –0.005
(L/P dimension designation type)
2
Dowel hole + Spring pin driving E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available Numbering on the head Range of designation and Designation method: D P.10 X Combination with SKC not available Automatic sequential numbering on the head Range of designation and Designation method: D P.10 X Combination with SKC not available
M Material H Hardness
SKD61
10mm
4mm (T4)
DKC Three flats cutting P/2 ≦ DKC < H/2
NCW
EPD–L EPDB
50–55HRC Range of guaranteed shaft diameter precision/base material hardness (Details D P.7 )
(L dimension designation type)
0 － 0.1
–0.01 –0.02
DKC
DKC
4
(L/P dimension designation type)
P –0.01 –0.02 P 0 - 0.005
217
SKC Four flats cutting P/2 ≦ SKC < H/2
■ L dimension designation type
NHC
0 － 0.1
SKC
Part Number
L 0.01mm increments
H
T
P 0
Type
P
–0.002
0 ° ± 0.5 AG °
Two flats (angled) cutting P/2 ≦ KGC < H/2 AG = Designation 1° increments 0 < AG < 360
1.5
40.00–200.00
3 4 5 6
1 2 3
KGC
NHN
Standard Size Total Length Designation
2
KGC
40.00–250.00
2.5
120 ° 120 °
3
Three flats cutting at 120° P/2 ≦ KTC < H/2
0 － 0.1 120 °
KTC
3.5 4 4.5 5 5.5 6 6.5 7
Shaft Diameter Designation Shaft Diameter/ Total Length Designation
40.00–300.00
7
EPDS–L ( P 0 –0.005 )
KTC
8
4
9
Tip Process
EPD–L ( P –0.01 –0.02 )
10
Engraving
40.00–500.00
8 9
11 14 15 17 18
Gas Vent
10 12 13
■ P/L dimension designation type
Part Number
0.01mm increments
H
T
Type
No. 1.5
L
P
40.00–200.00
1.00– 1.49 1.50– 1.99 2.00– 2.49 2.50– 2.99 3.00– 3.49 3.50– 3.99 4.00– 4.49 4.50– 4.99 5.00– 5.49 5.50– 5.99 6.00– 6.49 6.50– 6.99 7.00– 7.99 8.00– 9.99 10.00–11.99 12.00–12.99
3 4 5 6
2
40.00–250.00
2.5
3
3.5
EPDBS ( P 0 –0.005 )
7
4
40.00–300.00
4.5
8
5
4
5.5
9
6
EPDB ( P –0.01 –0.02 )
6.5
10
7 8
40.00–500.00
11 15 17 18
10 12 13
Part Number – L – P EPDS–L2.5 – 80.00 EPDB 12 – 350.00 – P11.00
Quotation
Delivery
Order
41
42
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