P/N dimension designation, L dimension selection type
P/L/N dimension designation type
Prehardened Die Steel SKD61
STEPPED EJECTOR PINS –P/N DIMENSION DESIGNATION,L DIMENSION SELECTION TYPE / P/L/N DIMENSION DESIGNATION TYPE–
N
N
L
L
Part Number – L – P – N – (KC/WKC…etc.) EASG 2 – 150 – P1.90 – N50 – SKC1.0 EAJSF 10 – 720.5 – P9.00 – N300 – SKC7.0
High Speed Steel SKH51
Alterations
Die Steel SKD61 + Nitrided Die Steel SKD61 Prehardened Die Steel SKD61 Stainless Steel SUS440C High Speed Steel SKH51 + Hard chromate
Alteration details D P.99
Alterations Code
Spec.
Alterations Code
Spec.
Head diameter change HC = 0.1mm increments E D + 1 ≦ HC ＜ H
Single flat cutting D/2 ≦ KC ＜ H/2
HC
KC
KC － 0.1 0
R ≦ 0.5
Step R
Head thickness change TC = 0.1mm increments E T/2 ≦ TC ＜ T EASG c Dimension L becomes shorter by (T–TC). (Dimension N remains unchanged) EASF/EAJSF c E T–TC ≦ Lmax.–L
（ D ＝ 2
R ≦ 0.3 ）
WKC Two flats cutting D/2 ≦ WKC ＜ H/2
About Designation Unit for Key Flat Cutting
0 － 0.1
WKC
0 － 0.05 TC
TC
T
Varied width parallel flats cutting D/2 ≦ KAC ＜ H/2 KBC = 0.1mm increments only KAC ＜ KBC ＜ H/2
KAC KBC
(Dimensions L, N remains unchanged)
T
－ 0.1 0
－ 0.1 0
KAC
KBC
－ 5 0
（ L － N ）
＋ 0.1
P
N
T d ℓ 4 2 3 6 3 5 8
d 0
(1) To align the key flat with the retention diameter Unit of designation 0.05mm increments possible
Dowel hole boring X Combination with other than NHC/NHN not available
NC
L
Two flats (right angled) cutting D/2 ≦ RKC ＜ H/2
RKC
T
M Material SKD61 (Prehardened) H Hardness 40–45HRC Range of guaranteed retention diameter (D) precision/ base material hardness/Step R (Details D P.97 )
4mm JIS (6/8mm) 10mm
RKC － 0.1 0
ℓ 1
d
T d 4 2
Dowel hole + Spring pin driving X Combination with other than NHC/NHN not available
NCW
DKC Three flats cutting D/2 ≦ DKC ＜ H/2
6 8
5
3
0 － 0.1
T
DKC
DKC
Head thickness T
Part Number
Type
T Dimension Tolerance
T L Dimension Tolerance
T P Dimension Tolerance
Tip Face Roughness
Numbering at the back part of the head Range of designation and Designation method: D P.100 X Combination with SKC/MC not available Automatic sequential numbering on the head Range of designation and Designation method: D P.100 X Combination with SKC/MC not available
217
P –0.01 –0.02 –0.01 –0.02
P/N dimension designation, L dimension selection type 4mm (T4)
+ 5 + 0.1
–0.01 –0.02
EASG
Four flats cutting D/2 ≦ SKC ＜ H/2
(2) To designate
–
NHC
SKC
0 –0.02 (L ＞ 300 c T
0 –0.05 )
－ 0.1 SKC 0
arbitrary key flat dimensions Unit of designation 0.1mm
EASF
L D 2–8 10–20 L ≦ 500
P 0
+ 0.05 0 L ＞ 500 c L + 0.5 0
200 ＜ L ≦ 500 c L
–0.005
P/L/N dimension designation type
+ 0.02 0
–0.01 –0.02 –0.01 –0.03
–0.01 –0.03 –0.01 –0.04
AG °
± 0.5
Two flats (angled) cutting D/2 ≦ KGC ＜ H/2 AG = 1° increments 0 ＜ AG ＜ 360
6/8mm (JIS)
0 –0.05
EAJSF
1 2 3
L ＞ 500
NHN
P 0
0 °
KGC
–0.002
KGC
■ P/N dimension designation, L dimension selection type Head thickness 4mm Part Number
Head tapping E Available for EAJSF when D ≧ 8, H ≧ 13, T = 8 X Combination with any other alteration not available
MC
D 8
M
Tip Diameter Designation Total Length Designation Tip Diameter Total Length Designation Tip Diameter Designation Tip Diameter Total Length Designation
120 ° 120 °
M4 10 M5 12/15 M6 16/20 M8
Three flats cutting at 120° D/2 ≦ KTC ＜ H/2
－ 0.1 120 ° 0
MC
L Selection
P 0.01mm increments
N 1mm increments N ≧ 15 and 15 ≦ (L–N) ≦ 150 N ≧ 15 and 20 ≦ (L–N) ≦ 200
KTC
M × 1
KTC
Type
H T
D
2
0.80–1.90
4
100 150 200 250 300
2.5
0.80–2.40 1.00–2.90 1.50–3.40 1.50–3.90
5 6
Tip Process
EASG
4
3
3.5
100 150 200 250 300 400
Engraving
7
4
Gas Vent
■ P/L/N dimension designation type Head thickness 4mm Head thickness JIS
Part Number
L
P 0.01mm increments
N 1mm increments
Type
0.01mm increments
H T H T
D
Head thickness 4mm
Head thickness JIS
(L ＞ 500 c 0.1mm increments)
N ≧ 15 and 15 ≦ (L–N) ≦ 150
2
0.80–1.90 0.80–2.40 1.00–2.90 1.50–3.40 1.50–3.90 2.50–4.40 3.00–4.90 3.50–5.40 4.00–5.90 4.50–6.40 4.90–6.90 5.90–7.90
4 5 6
40.00–300.00
2.5
–
–
–
3
40.00–400.00
3.5
7
4
40.00–400.00 (50.00–500.00)
8
• N ≧ 15 (T4) and 20 ≦ (L–N) ≦ 200
4.5
8
5 40.00–500.00 (50.00–600.0) 5.5 40.00–500.00 (50.00–500.00)
EASF
4
9
6
9
6
10
40.00–500.00 (50.00–700.0)
6.5
10
11
EAJSF
7 8
L 3 (JIS)
11 15 17
13 15 17 20 21 25
• N ≧
40.00–500.00 (50.00–800.0)
10 12 15 16 20
7.90–9.90 8.90–11.90 10.90–14.90 11.90–15.90 15.90–19.90
and (L–N) ≧ 10
8
50.00–800.0
–
–
–
E The figure in ( ) for L dimension is for EAJSF only.
Part Number – L – P – N EASG2 – 150 – P1.90 – N50 EAJSF10 – 720.5 – P9.00 – N300
Delivery Quotation
Order
113
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