Die Steel SKD61 + Nitriding D –0.01 –0.02
STRAIGHT CENTER PINS WITH TIP PROCESS –SHAFT DIAMETER (D) SELECTION TYPE–
Head thickness 4 mm
Head thickness JIS
Head thickness (T)
T Tolerance Head thickness (T)
Applicable ejector sleeve hole diameter tolerance
T Tolerance D
L 0.01 mm increments (L>500 c 0.1 mm increments)
Part Number
L 0.01 mm increments
Type
D (P) –0.01 –0.02 D (P) 0 4 mm JIS (6/8 mm) –0.005 High Speed Steel SKH51 Die Steel SKD61 + Nitriding Total Length Designation Shaft Diameter(P)
Type
Shape (Tip size)
H T H T
Shape D
CPN–5L
CPJ–5L
Head thickness 4 mm Head thickness JIS
0 –0.02 ( L > 300 c T 0
1.5 50.00 – 250.00
3 4 5 6
4 mm (T4)
–0.01 –0.02
CPN–5L
–0.05 )
2
Shape C C … 0.1 mm increments
50.00 – 400.00
2.5
–
–
– –
+ 0.01 0 or H7 Details D P.219
3
Shape G K … 1 ° increments
E D > 12
3.5
50.00 – 400.00
7
or L > 500
4
Shape T S … 0.1 mm increments K … 1 ° increments Shape R R … 0.1 mm increments
–0.01 –0.03
8
C G T R B
Range of guaranteed shaft diameter precision (Details D P.221 ) Range of guaranteed base material hardness (Details D P.223 ) Base material 40 – 45HRC Range of guaranteed surface hardness for nitriding (Details D P.224 ) E Nitriding treatment is not applied to the tip.
M Material SKD61 + Nitriding H Hardness Surface 900HV –
4.5
c D
6/8 mm (JIS)
0 –0.05
CPJ–5L
50.00 – 500.00
8
CPN–5L
5
4
50.00 – 500.00
9
5.5
6
9
6
10
CPJ–5L
6.5 7
Shape (Tip shape)
10
11
Shape B Default R (SR) = D 2
50.00 – 500.00 50.00 – 600.00
(R … 0.1 mm increments possible)
8
11 15 17
13 15 17 20 21
Shape C (C chamfered)
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
10
± 0.05
C
Total Length Designation
12 50.00 – 500.00
8
45 ° ± 30 ′
Refer to the working limits shown in the drawing
50.00 – 700.00
15 16
C … 0.1 mm increments 0.1 ≦ C ≦ D–0.2 2
– –
–
–
Part Number – L – Tip size (C/S/K/R) CPN–5LC5 – 100.00 – C1.0 CPJ–5LT5 – 100.00 – S2.0–K30
Quotation
Delivery
Order
T
＋ 0.02 L 0
＋ 0.05
＋ 0.5
（ 200 ＜ L ≦ 500
）
,L ＞ 500
0 L
0 L
Shape G
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
(Cone)
K ° ± 30 ′
– (KC/WKC … etc.)
Part Number – L – Tip size (C/S/K/R)
Alterations
K … 1° increments 45 ≦ K ＜ 90
– HC7.0 – HC7.0
CPN–5LC5 – 100.00 – CPJ–5LT5 – 100.00 –
C1.0
S2.0–K30
Alteration details D P.276
Alterations Code
Spec.
Alterations Code
Spec.
T
Head diameter change HC = 0.1 mm increments E D ≦ HC ＜ H E In relation to the diameter tolerance, alteration may cre- ate a straight piece with little diameter difference.
＋ 0.05
＋ 0.1
＋ 0.5
）
（ 200 ＜ L ≦ 500
,L ＞ 500
L 0
0 L
0 L
Single flat cutting D/2 ≦ KC ＜ H/2
HC
KC
KC － 0.1 0
T d ℓ 4 2 3 6 3 5 8 T d ℓ 1 4 2 5 6 3 8
Shape T
K … 1° increments 1 ≦ K ≦ 45
S … 0.1 mm increments (L–S) ≧ 45 and 0.1 ≦ S ≦ D × 2 and D 2 –StanK ≧ 0.1
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
S ± 0.05
(Tapered)
Head diameter change (precision) HCC = 0.1 mm increments E D + 1 ≦ HCC ＜ H–0.3 Head thickness change TC = 0.1 mm increments E T/2 ≦ TC ＜ T (Dimension L remains unchanged) E T–TC ≦ Lmax.–L
K ° ± 30 ′
WKC Two flats cutting D/2 ≦ WKC ＜ H/2
HCC
0 － 0.1
WKC
About Designation Unit for Key Flat Cutting
Varied dimension flat cutting D/2 ≦ KAC ＜ H/2 KBC = 0.1 mm increments only KAC ＜ KBC ＜ H/2
KAC KBC
T
0
TC
－ 0.1 0
KBC － 0.1 0
－ 0.05 TC
＋ 0.02 L 0
＋ 0.05
＋ 0.5
KAC
）
（ 200 ＜ L ≦ 500
,L ＞ 500
0 L
0 L
T
(1) When specifying key flat cutting accord- ing to shaft diameter Unit of designation 0.05 mm increments possible (2) When designating arbitrary key flat dimensions Unit of designation 0.1 mm
T d ℓ 4 2 3 6 3 5 8
＋ 0.1
Shape R (R chamfered)
d 0
Dowel hole boring X Combination with other than NHC/NHN not available
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
Two flats (right angled) cutting D/2 ≦ RKC ＜ H/2
R ± 0.1
NC
RKC
RKC － 0.1 0
T
R … 0.1 mm increments 0.2 ≦ R ≦ D–0.2 2
T d ℓ 1 4 2 5 6 3 8
Dowel hole boring + Spring pin driving X Combination with other than NHC/NHN not available
d
DKC Three flats cutting D/2 ≦ DKC ＜ H/2
NCW
0 － 0.1
DKC
DKC
T
T
＋ 0.02 L 0
＋ 0.05
＋ 0.5
）
（ 200 ＜ L ≦ 500
,L ＞ 500
0 L
0 L
AG °
± 0.5
Two flats (angled) cutting D/2 ≦ KGC ＜ H/2 AG = 1° increments 0 ＜ AG ＜ 360
Numbering at the back part of the head Range of designation and Designation method: D P.276 E Available when H ≧ 2
217
0 °
NHC
KGC
Shape B
（ SR ） ± 0.1 R
KGC
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
(Spherical)
• Default R (SR) = D 2
120 ° 120 °
Automatic sequential numbering at the back of the head Range of designation and Designation method: D P.276 E Available when H ≧ 2
－ 0.1 120 ° 0
KTC Three flats cutting at 120°. D/2 ≦ KTC ＜ H/2
1
2
3
NHN
*SR may be designated within D 2 ＜ R ≦ 2 × D if required R … 0.1 mm increments possible
KTC
T
＋ 0.05 L 0
＋ 0.1
＋ 0.5
）
（ 200 ＜ L ≦ 500
,L ＞ 500
0 L
0 L
281
282
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