P/W 0 –0.01 Total Length Designation
High Speed Steel SKH51
RECTANGULAR EJECTOR PINS –L DIMENSION DESIGNATION TYPE–
Head thickness 4mm
Head thickness JIS
Part Number
High Speed Steel SKH51
L 0.01mm increments
P
W
N
Head thickness JIS
Head thickness 4mm
H T H T
D
Dies Steel SKD61 + Nitrided
50.00–100.00 100.01–150.00
40 50 60
0.8 1.0 1.2
3
1.5
0.3 0.4 0.5 0.6
50 60 70 80
30 40 50 60
50.00–100.00 1.0 100.01–150.00 1.2 150.01–200.00 1.5
4
0.4 0.5 0.6 0.7 0.8
1.0
40 50 60 70 80
2
60 70 80
4mm
Part Number
Head Thickness T P/W Tolerance
30 40 50 60
50.00–100.00 100.01–150.00 150.01–200.00 50.00–100.00 100.01–150.00 150.01–200.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 (250.01–300.00) 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 (250.01–300.00) 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 (250.01–300.00) 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 (250.01–300.00) 50.00–100.00 100.01–150.00 150.01–200.00 200.01–250.00 (250.01–300.00) 100.00–150.00 150.01–200.00 200.01–250.00 250.01–300.00
1.5 (2.0)
ERL ERJL
5
0.4 0.5 0.6 0.7 0.8
1.0 1.2 (1.5)
40 50 60 70 80
2.5
4mm (T4)
JIS (6/8mm)
0 –0.01
–
– –
60 70 80 90 100
6/8mm (JIS)
40 50 60
2.0 (2.5)
6
0.4 0.5 0.6 0.7 0.8
1.0 1.2 (1.5)
(2.0)
40 50 60 70 80 90
3
P/W 0
R ≦ 0.5
–0.01
60 70 80 100 120
Step R
（ D ≦ 2
R ≦ 0.3 ）
40 50 60
P/W 0
2.5 (3.0)
40 50 60 70 80
–0.02
3.5
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5
(2.0)
60 70 80 100
P/W 0
80 100
7
–0.005
40 50 60
0 T － 0.02
－ 0.01 0
P
3.0 (3.5)
40 50 60 70 80 90
P/W 0
4
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5
(2.0)
＋ 5 0
60 70 80 100 120
–0.003
（ L － N ）
0 － 5
N
M Material SKH51 H Hardness 58–60HRC Range of guaranteed retention diameter (D) precision/base material hardness/Step R (details D P.165 )
80 100
＋ 0.02
＋ 0.05 0
8
）
0 （ L ＞ 200
L
L
Standard size
40 50 60 70
3.5 (4.0)
4.5
0.6 0.7 0.8 0.9 1.0 1.2 1.5 1.8 (2.0) (2.5)
60 70 80 90 100
Total Length Designation Free designation
90 100 120
8
Part Number – L – P – W – N – (AKC/AWC … etc.) ERJL 8 – 185.05 – P6.0 – W1.0 – N80 – AKC 0
40 50 60 70
Alterations
40 50 60 70 80 90
5
4.0
0.6 0.7 0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.5
60 70 80
100
Quotation
Alteration details D P.167
100 120
9
N dimension short
Alterations
Code
Spec.
Alterations
Code
Spec.
40 50 60 70
4.5 (5.0)
5.5
0.8 0.9 1.0 1.2 1.5 1.8 2.0 (2.5)
Head diameter change HC = 0.1mm increments E D + 1 ≦ HC < H
Key flat cutting (precision) VAK = 45° increments E 0 ≦ VAK < 360 X Combination with KSA/WSA not available Two parallel flats cutting (Precision) VAW = 45° increments E 0 ≦ VAW < 360 X Combination with KSA/WSA not available Key flat cutting (angled) AKC = 1° increments E 0 ≦ AKC < 360 E When combined with KSA/WSA, 90° increments only. Two parallel flats cutting (angled) AWC = 1° increments E 0 ≦ AWC < 360 E When combined with KSA/WSA, 90° increments only. Two right angled flats cutting (angled) ARC = 1° increments E 0 ≦ ARC < 360 E When combined with KSA/WSA, 90° increments only. Three flats cutting (angled) ADC = 1° increments E 0 ≦ ADC < 360 E When combined with KSA/WSA, 90° increments only.
6
60 70 80
100
0 °
0 °
HC
Angular pin
100 120
VAK
ERL (Head thickness 4mm)
9
90 °
270 °
40 50 60 70
Rectangular R dimension
4
Head diameter change (precision) HCC = 0.1mm increments E D + 1 ≦ HCC < H–0.3 Head thickness change TC = 0.1mm increments E T/2 ≦ TC < T E Dimension N becomes shorter by (T–TC). (Dimension L remains unchanged) E T–TC ≦ Lmax.–L
40 50 60 70 80
180 ° 0 °
10
0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.5 3.0
6
5.0
HCC
60 70 80 90 100
0 °
Tip process
90 100 120
VAW
270 °
90 °
40 50 60
Caulking type
6.5
6.0
0.8 0.9 1.0 1.2 1.5 1.8 2.0
0 － 0.02 TC
TC
180 °
70 80
100
0 °
T
0 °
Rectangular shank
10
11
40 50 60
AKC
Dowel hole boring NC = 90° increments E Available when H ≧ 4 X Combination with other than NHC/NHN/TMC not available Range of designation/Designation method/Details of standards: D P.167 Dowel hole + Spring pin driving NCW = 90° increments E Available when H ≧ 4 X Combination with other than NHC/NHN/TMC not available Range of designation/Designation method/Details of standards: D P.167 Numbering on the head Range of designation/Designation method: D P.168 Automatic sequential numbering on the head Range of designation/Designation method: D P.168
90 °
270 °
0 °
ERJL (Head thickness JIS)
0 °
7
6.0
0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.5
60 70 80
100
180 °
D shaped
NC
270 °
90 °
100 120
160
150
180
180 °
0 °
Blade edge shape
0 °
40 50 60 40 50 60
AWC
6.0 7.0 7.5
270 °
90 °
0 °
0 °
11
13
8
60 70 80
100
0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.5
180 °
100 120 130
160
NCW
270 °
90 °
150
180
0 °
0 °
180 °
40 50
ARC
270 °
90 °
7.0 8.0
14
14
0.8 0.9 1.0 1.2 1.5 1.8 2.0 2.5
80
100 100
8.5
180 °
5 2 3
NHC
5
150
180
0 °
0 °
40 50 60 40 50 60
ADC
80
0.8
1.0 1.2 1.5 1.8 2.0 2.5
270 °
90 °
8
1
2
3
NHN
15
15
60 70 80
100
10
8.0
180 °
100 120 130
160
1.0 1.2 1.5 1.8 2.0 2.5
100 120
150
180
0 °
Two flats cutting (angled) KGA = 1° increments E 0 < KGA < 360
TMC Lapping on the tip face
40 50
KGA
90 °
L
X Not available for L–N ≦ 31
270 °
17
10.5
10.0
1.2 1.5
2.0
80
100 100
180 °
Tapping D8/8.5 c M4 D10/10.5 c M5 D12 c M6 E Only available combination is with CSW/CSF/TMC
90 °
MC
Two flats cutting (angled) KGD = 1° increments E 0 < KGD < 360 E Pay attention to the standard position of 0°.
17
150
200
0 °
40
60
MC
KGD
180 °
D/2
80 100
M × 1
–
– –
12
10.0
1.2 1.5 1.8 2.0
100 100
270 °
150
C recess processing at 2 points on top
X Not available for ERL E Available when D ≧ 8
Shoulder cutting (1 plate) KSA = 0.1mm increments E W/2 + 0.1 ≦ KSA ≦ D/2–0.1 Shoulder cutting (2 parallel plates) WSA = 0.1mm increments E W/2 + 0.1 ≦ WSA ≦ D/2–0.1
2 － CSW R
E L (250.01–300.00) is standard dimension only for ERJL. X Selections in which both the P/W dimensions are enclosed in brackets cannot be made. E L–N ≧ 10
C chamfering processing at 2 points on top (except tip) for relief is performed. Designation method CSW1 – E25
KSA
Precision Standard
PartNumber – L – P – W – N ERJL8 – 185.05 – P6.0 – W1.0 – N80
CSW
CSW, CSF: Range of designation W CSW, CSF 1.0 ≦ W < 1.5 0.3
Order
Pmin. Pmax.
＋ 5 0
P
Squareness of the tip corner
W plane as the base (Pmax.–Pmin.) ≦ 0.02
E
WSA
C processing range
N
0.5 1 1.5
Delivery Quotation
W ≧ 1.5
C recess at 4 points
4 － CSF R
Rmax. ≦ 0.03 (deburring R) E The tip corners have been slightly trimmed to measure the P/W dimensions. (Details D P.166 )
Rmax.
C chamfering processing at 4 points (except tip) for relief is performed. Designation method CSF0.5 – E30
E P ≧ 1.5 E CSW, CSF < W/2 E = 1mm increments E 5 ≦ E ≦ (L–N)–20
Corner R value of the tip corner
CSF
＋ 5 0
P
C processing range
E
N
169
170
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