STRAIGHT CORE PINS WITH TIP PROCESS –SHAFT DIAMETER (D) SELECTION TYPE–
Standard
L
E Products and sizes in green letters will be discontinued when the materials are out of stock.
Part Number
Part Number
High Speed Steel SKH51
L 0.01mm increments
Type
M Material H Hardness
Type
H
Shape (Tip size)
Shape
D
Shape
T D Tolerance 0 −0.005
T D Tolerance –0.01 –0.02
Shaft diameter tolerance D 0 −0.005
Shaft diameter tolerance D –0.01 –0.02
Die Steel SKD61
0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.5
NAK80 37–43HRC DH2F 38–42HRC SKD61 48–52HRC SKH51 58–60HRC SUS440C 56–60HRC MAS1C 50–54HRC
CPNL CPKL CPFL CPGL CPDL CPPL CPXL CPHL
C G T R B
AK80
NAK80
Shape C
3
C … 0.1mm increments E When no C specified C = 0.4 ± 0.1
DH2F
CPNL
CPKL
C
10.00—100.00
CPWL
–
Shape G
Pre-hardened Steel Hardening Steel
CPFL
CPGL
CPAL CPYL
K … 0.5° increments
G
4
PROVA400 Pre-hardened Steel Hardening Steel
CPDL
CPPL
Shape T
Shape (Tip shape)
F … 0.01mm increments K … 1° increments
5 6 7
Stainless Steel SUS440C
T
3
CPHL
CPXL
R ≦ 0.3
When C is not speci ed
Shape C
C ± 0.05
3.5
C ＝ 0.4 ± 0.1
4
(C chamfered)
C … 0.1mm increments
Shape R
MAS1C
CPWL
–
R
4.5 5 5.5 6 6.5 7
R … 0.1mm increments E When no R specified R = 0.4 ± 0.1 Refer to the working limits shown in the drawing.
D － 0.2 2
8
0.1 ≦ C ≦
and L － C ≧ 9.5
9
4mm
CPYL (D ≦ 2.5)
CPAL (D ≦ 2.5)
B
10.00–120.00
JIS (6/8mm)
－ 0.02 4 0
T ＝
10 11 15 18 21 25
When CKC code is used CKC ＝ 0.05mm increments
－ 0.02 0
8
L
Free Designation
※ When GVC code is used ℓ＝ C ( When combined with CKC code ：ℓ＝ CKC )
10 13 16 20
R ≦ 0.3
K … 0.5° increments
Shape G
D (P) –0.01 –0.02 D (P) 0
CPDL CPXL
CPPL CPHL
（ L －ℓ）≧ 10 and 20 ≦ K ≦ 60
(Cone)
K ° ± 30 ´
–0.005
Part Number – L – Tip size (C/F/K/R) CPKLG13 – 21.80 – K45 CPHLB10 – 40.00
Quotation
Delivery
Order
D (P) 0
ℓ Formula
–0.003
ℓ
D ℓ＝
0 － 0.02
T ＝ 4
Shaft Diameter / Total Length Designation Free Designation Total Length Designation Total Length Designation
2tanK
－ 0.1 0
L
Part Number – L – Tip size C (CKC)/F/K/R (RTC) – (KC/WKC … etc.) CPWLB0.8 – 13.00 – HCC2.5 CPHLT1 – 40.00 – F39.00 – K10 – WKC0.5–TC2.0
Alterations
R ≦ 0.3
F … 0.01mm increments
1 ≦ K ≦ 45 K … 1° increments ※ When GVC code is used ℓ＝ L － F
Alteration details D P.323
Shape T
K ° ± 30 ´
F ≧ 10.00 and
(Tapered)
Alterations Code
Spec.
Alterations Code
Spec.
Tip Process
Head diameter change (precision) HCC = 0.1mm increments E D + 0.5 ≦ HCC ＜ H−0.3
Single flat cutting D/2 ≦ KC ＜ H/2
HCC
L 2
KC
0.3 ≦（ L － F ）≦
KC － 0.01 0
Engraving
About Designation Unit for Key Flat Cutting
and －（ L － F ） tanK ≧ 0.1
0 － 0.02 4
T ＝
Head thickness change TC = 0.1mm increments E 1.5 ≦ TC ＜ 4 (Dimension L remains unchanged) E 4−TC ≦ Lmax.−L
D 2
Gas Vent
－ 0.02 L 0 ＋ 0.05 F 0
WKC Two flats cutting D/2 ≦ WKC ＜ H/2
0
TC
TC
－ 0.02
0 － 0.01
WKC
4
Varied width parallel flats cutting D/2 ≦ KAC ＜ H/2 KBC = 0.1mm increments only KAC ＜ KBC ＜ H/2
R ≦ 0.3
KAC KBC
When R is not speci ed
(1)To align the key
TRN Relief under the head
Shape R
R ± 0.1
－ 0.01 0
－ 0.01 0
R ＝ 0 . 4 ± 0 . 1
KAC
KBC
(No need for plate chamfering)
flat with the shaft diameter
(R chamfered)
R … 0.1mm increments
Numbering on the head Range of designation and Designation method D P.324 E Available when H ≧ 2 X Combination with SKC not available. Gas vent machining GS/GB = 1mm increments E Available when D ≧ 2 E 2 ＋ ℓ ≦ GS ≦ 12 GS ＋ 2 ≦ GB ≦ 30 L−GB ≧ 10 Designation method D P.324 Improves C chamfering tolerance C±0.05 c ± 0.02 E 0.1 ≦ CKC ≦ (D−0.2) /2 E L−CKC ≧ 9.5
Two flats (right angled) cutting D/2 ≦ RKC ＜ H/2
RKC
A15
D － 0 . 2 2
0 . 2 ≦ R ≦
NHC
RKC － 0.01 0
Unit of designation 0.05mm increments possible
8
and L － R ≧ 10
0 － 0.02
T ＝ 4
DKC Three flats cutting D/2 ≦ DKC ＜ H/2
－ 0.02 0
L
0 － 0.01
GVC
※ When GVC code is used ℓ＝ R ( When combined with RTC code ：ℓ＝ RTC ）
DKC
DKC
GS
GB
L
R ≦ 0.3
（ SR ） R
Four flats cutting D/2 ≦ SKC ＜ H/2
Shape B
SKC
When using RC code RC ＝ 0.1mm increments D / 2 ≦ RC ≦（ 1 . 5 × D ） ｛ D ≧ 4 D / 2 ≦ RC ≦（ 3 × D ）｝
C
－ 0.01 SKC 0
(2) When designating arbitrary key flat dimensions Unit of designation 0.1mm
CKC
(Spherical)
E Shape Available for C only CKC ＝ 0.05mm increments
AG °
± 0.5
Two flats (angled) cutting D/2 ≦ KGC ＜ H/2 0 ＜ AG ＜ 360 AG = 1° increments
Spherical (SR) R is xed dimension
0 °
KGC
Improves tip R tolerance R ± 0.1 c ± 0.05 E 0.2 ≦ RTC ≦ (D−0.2) /2 E L−RTC ≧ 10
and L －ℓ≧ 10 Formula of ℓ But, RC ≦ 32
R
｛ R （ SR ）＝ ｝ 2 D L － ≧ 7 D 2
KGC
RTC
E Shape Available for R only RTC = 0.1mm increments
120 ° 120 °
T ＝ 4 － 0.02 0
ℓ
Three flats cutting at 120° D/2 ≦ KTC ＜ H/2
－ 0.01 120 ° 0
KTC
－ 0.1 0
Tip R alteration RC = 0.1mm increments E D/2 ≦ RC ≦ RCmax. and L−ℓ ≧ 10 E Shaft diameter D ＜ 4 c RCmax. = 1.5 × D E Shaft diameter D ≧ 4 c RCmax. = 3 × D E However, RC ≦ 32 E Shape Available for B only
2 2 － D 4
ℓ＝
RC －
L
RC
KTC
RC （ SR ）
Head diameter change HC = 0.1mm increments E D ≦ HC ＜ H E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft.
RC
HC
335
336
Powered by FlippingBook