Die Steel SKD61 + Nitrided
STEPPED EJECTOR PINS WITH GAS VENT FOR DIE CAST –P/L/N DIMENSION DESIGNATION TYPE–
Part Number – L – P – N – SV – NV – (KC/WKC … etc.) GV–DESF5 – 200.01 – P4.0 – N100 – SV15 – NV2.0 – PCC2.97
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.
Single flat cutting KC = 0.1mm increments E D/2 ≦ KC ＜ H/2 Two flats cutting WKC = 0.1mm increments E D/2 ≦ WKC ＜ H/2
Head diameter change HC = 0.1mm increments E D + 1 ≦ HC ＜ H
KC
HC
KC － 0.1 0
P d 4.00– 7.99 P–0.6 8.00–11.99 P–1.2 12.00–19.90 P–1.8
Head thickness change TC = 0.1mm increments E 5.0 ≦ TC ＜ 10 (Dimensions L and N remains unchanged) E 10–TC ≦ Lmax.–L
WKC
0 － 0.1
0 － 0.05 TC
TC
WKC
10
Varied width parallel flats cutting KAC, KBC = 0.1mm increments only E D/2 ≦ KAC ＜ KBC ＜ H/2 Two flats (right angled) cutting RKC = 0.1mm increments E D/2 ≦ RKC ＜ H/2 Three flats cutting DKC = 0.1mm increments E D/2 ≦ DKC ＜ H/2 Four flats cutting SKC = 0.1mm increments E D/2 ≦ SKC ＜ H/2 Two flats (right angled) cutting KGC = 0.1mm increments AG = 1° increments E D/2 ≦ KGC ＜ H/2, 0 ＜ AG ＜ 360
KAC KBC
＋ 5 0
＋ 0.1
KBC － 0.1 0
Step R
SV
4 0
Dowel hole boring X Combination with other than NHC/NHN not available Dowel hole + Spring pin driving X Combination with other than NHC/NHN not available Numbering at the back part of the head Range of designation and Designation method: D P.100 X Combination with SKC not available Automatic sequential numbering on the head Range of designation and Designation method: D P.100 X Combination with SKC not available
KAC
R ≦ 0.5
Step R
NC
A section
2
NV
Enlarge view of section A
10
RKC
RKC － 0.1 0
4mm JIS (6/8mm) 10mm
4
R ≦ 0.5 (Reference value)
NCW
－ 0.01 － 0.02
B section
0 － 0.05
P
T ＝ 10
10
DKC
0 － 5
（ L － N ）
0 － 0.1
N
C ＝ 0.1 ± 0.05
DKC
DKC
（ L ＞ 500 c L L ＋ 0.05 0
＋ 0.5
217
Enlarge view of section B
0 ）
NHC
P –0.01 –0.02
SKC
SKC － 0.1 0
M Material SKD61 + Nitrided H Hardness Surface: 900HV–
P 0
Part Number
Head thickness
1
2
3
–0.005
NHN
Base material: 40–45HRC Range of guaranteed retention diameter (D) precision/Base material hardness/Range of guaranteed surface hardness for nitriding/Step R (Details D P.97 ) (
± 0.5 AG ° 0 ° KGC 120 ° 120 °
10mm (T10)
P 0
GV–DESF
KGC
–0.002
Range of guaranteed shaft diameter precision is only for the shaft diameter and does not include the gas vent. )
Head tapping E Available when D ≧ 8 X Combination with any other alteration not available
MC
D 8
M
Tip Diameter Designation Total Length Designation
M4 M5 M6 M8
MC
Three flats cutting at 120° KTC = 0.1mm increments E D/2 ≦ KTC ＜ H/2
10
Part Number
0.01mm increments
1mm increments
12/15
－ 0.1 120 ° 0
M × 1
NV 0.1mm increments
KTC
H
20
Type
D
L
P
N
SV
KTC
Tip Diameter Total Length Designation
5 6 7 8
120.00–600.0
4.00–4.90 4.00–5.90 4.90–6.90 5.90–7.90
9
Tip shaft diameter alteration E P–0.08 ≦ PCC ＜ P–0.02 PCC = 0.01mm increments
PCC
10 11 13 15 17 20 25
Tip Process
N ≧ 30 and 90 ≦ (L–N) ≦ 300
Engraving
2–50 (L–N)–(SV + NV + 2) ≧ 15
GV–DESF
0.5–8.0
120.00–700.0
10 12 15 20
7.90–9.90 8.90–11.90 10.90–14.90 15.90–19.90
Gas Vent
e L ≦ 500 c 0.01mm increments, L ＞ 500 c 0.1mm increments
PartNumber – L – P – N – SV – NV GV–DESF5 – 200.01 – P4.0 – N100 – SV15 – NV2.0
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Quotation
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