Die Steel SKD61 + Nitriding P –0.01 –0.02
STRAIGHT CENTER PINS WITH TIP PROCESS –SHAFT DIAMETER (P) DESIGNATION (0.1 mm INCREMENTS) TYPE–
Head thickness 4 mm
Head thickness JIS
Head thickness (T)
T Tolerance Head thickness (T)
Applicable ejector sleeve hole diameter tolerance
Part Number
T Tolerance P
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) Shaft Diameter(P) Total Length Total Length Designation
L 0.01 mm increments
P 0.1 mm increments 1.5 – 1.9 2.0 – 2.4 2.5 – 2.9 3.0 – 3.4 3.5 – 3.9 4.0 – 4.4 4.5 – 4.9 5.0 – 5.4 5.5 – 5.9 6.0 – 6.4 6.5 – 6.9 7.0 – 7.9 8.0 – 9.9 10.0 – 11.9 12.0 – 14.9 15.0 – 15.9
Type
Shape (Tip size)
H T H T
Shape No.
Head thickness 4 mm
Head thickness JIS
0 –0.02 ( L > 300 c T 0
Shape C C ... 0.1 mm increments Shape G K ... 1° increments Shape T S ... 0.1 mm increments K ... 1° increments Shape R R ... 0.1 mm increments
4 mm (T4)
–0.01 –0.02
2
4 5 6
CPNG–5L
–0.05 )
50.00 – 400.00
2.5
–
– –
3
+ 0.01
0 or H7 Details D P.219
3.5
E P ＞ 12 c P –0.01 –0.03
50.00 – 400.00
7
4
8
4.5
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 –
8
6/8 mm (JIS)
0 –0.05
CPJG–5L
5
CPNG–5L
9
4
5.5
6
9
6
10
6.5
CPJG–5L
10
11
Shape B Default R (SR) = P 2
Shape (Tip shape)
7 8
50.00 – 500.00
(R ... 0.1 mm increments possible)
11 15 17
13 15 17 20 21
Shape C (C chamfered)
10 12 15 16
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
± 0.05
C
8
Refer to the working limits shown in the drawing
45 ° ± 30 ′
C ... 0.1 mm increments 0.1 ≦ C ≦ P–0.2 2
– –
–
Part Number – L – P – Tip size (C/S/K/R) CPNG–5LC5 – 100.00 – P4.9 – C1.0 CPJG–5LT5 – 100.00 – P4.9 – S2.0–K30
Quotation
Delivery
Order
T
＋ 0.02
0 L ） ＋ 0.05
（ L ＞ 200
L 0
Shape G
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
(Cone)
– (KC/WKC ... etc.)
Part Number – L – P – Tip size (C/S/K/R)
K ° ± 30 ′
Alterations
– HC7.0 – HC7.0
CPNG–5LC5 – 100.00 – P4.9 – CPJG–5LT5 – 100.00 – P4.9 –
C1.0
K ... 1° increments 45 ≦ K ＜ 90
S2.0–K30
Alteration details D P.276
Alterations Code
Spec.
Alterations Code
Spec.
T
Head diameter change HC = 0.1 mm increments E P ≦ HC ＜ H
＋ 0.05
0 L ） ＋ 0.1
（ L ＞ 200
Single flat cutting P/2 ≦ KC ＜ H/2
L 0
KC
KC － 0.1 0
HC
E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference.
K ... 1° increments 1 ≦ K ≦ 45
S ... 0.1 mm increments (L–S) ≧ 45 and 0.1 ≦ S ≦ P × 2 and P 2 – Stan K ≧ 0.1
Shape T
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
S ± 0.05
(Tapered)
WKC Two flats cutting P/2 ≦ WKC ＜ H/2
Head diameter change (precision) HCC = 0.1 mm increments E P + 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 ′
0 － 0.1
HCC
WKC
About Designation Unit for Key Flat Cutting
Varied dimension flat cutting P/2 ≦ KAC ＜ H/2 KBC = 0.1 mm increments only KAC ＜ KBC ＜ H/2
KAC KBC
－ 0.1 0
KBC － 0.1 0
T
KAC
0
TC
－ 0.05 TC
＋ 0.02
0 L ） ＋ 0.05
（ L ＞ 200
L 0
T
(1) When specifying key flat cutting according to shaft diameter Unit of designation 0.05 mm increments possible (2) When designating arbitrary key flat dimensions Unit of designation 0.1 mm
Two flats (right angled) cutting P/2 ≦ RKC ＜ H/2
＋ 0.1
RKC
Shape R (R chamfered)
T d ℓ 4 2 3 6 3 5 8
d 0
Dowel hole boring X Combination with other than NHC/NHN not available
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
RKC － 0.1 0
NC
R ± 0.1
T
R ... 0.1 mm increments 0.2 ≦ R ≦ P–0.2 2
DKC Three flats cutting P/2 ≦ DKC ＜ H/2
Dowel hole boring + Spring pin driving X Combination with other than NHC/NHN not available
T d ℓ1 4 2 5 6 3 8
d
0 － 0.1
NCW
DKC
DKC
T
T
AG °
± 0.5
＋ 0.02
0 L ） ＋ 0.05
Two flats (angled) cutting P/2 ≦ KGC ＜ H/2 AG = 1° increments 0 ＜ AG ＜ 360
（ L ＞ 200
L 0
Numbering at the back part of the head Range of designation and Designation method: D P.276 E Available when H ≧ 2 Automatic sequential numbering at the back of the head Range of designation and Designation method: D P.276 E Available when H ≧ 2
0 °
KGC
217
NHC
KGC
Shape B
（ SR ） ± 0.1 R
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
(Spherical)
P 2
• Default R (SR) =
120 ° 120 °
－ 0.1 120 ° 0
1
2
3
KTC Three flats cutting at 120°. P/2 ≦ KTC ＜ H/2
NHN
KTC
*SR may be designated within P 2 ＜ R ≦ 2 × P if required R ... 0.1 mm increments
T
＋ 0.05
0 L ） ＋ 0.1
（ L ＞ 200
L 0
283
284
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