PRECISION STRAIGHT CORE PINS WITH TIP PROCESS – SHAFT DIAMETER (D) SELECTION TYPE/SHAFT DIAMETER (P) 0.005mm DESIGNATION TYPE –
Precision
Precision
L
L
■ Shaft diameter (D) selection type H Part Number L 0.01mm increments Type Shape D
■ Shaft diameter (P) designation type H Part Number L 0.01mm increments Type Shape No.
Part Number
High Speed Steel SKH51
M Material H Hardness
P 0.005mm increments
Shape (Tip size)
Shape (Tip size)
Type
Shape
Shaft diameter (D) selection
Shaft diameter (P) designation
CPVL
0.6 10.00–60.00
CPVBL
0.810.00–60.00 0.600–0.795
Die Steel SKD61
Shape C C … 0.05mm increments Shape G K … 0.5° increments Shape T F … 0.01mm increments K … 1° increments Shape R
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
Shape C C … 0.05mm increments
1
0.800–0.995 1.000–1.495 1.500–1.995 2.000–2.495 2.500–2.995 3.000–3.495 3.500–3.995 4.000–4.495 4.500–4.995 5.000–5.495 5.500–5.995 6.000–6.495 6.500–6.995 7.000–7.995 8.000–9.995
3
C
1.5
10.00
NAK80
SKD61 48–52HRC
CPZL CPZBL
3
2
4 5 6
G
100.00
Shape G K … 0.5° increments Shape T F … 0.01mm increments K … 1° increments
2.5
DH2F
C
3
10.00
T
C
3.5
7
100.00
Pre-hardened Steel Hardening Steel
G
R
4
SKH51 58–60HRC
CPVL CPVBL
CPZBL
PROVA400 Pre-hardened Steel Hardening Steel
4.5
G
4
8
B
T
CPZL
5
R … 0.1mm increments Shape B When R ＝ P/2 designate RQR When R ＞ P/2 R … 0.1mm increments
Shape R R … 0.1mm increments Shape B When R ＝ D/2 designate RQR When R ＞ D/2 R … 0.1mm increments
Stainless Steel SUS440C
5.5
T
5 6
9
6
R
CPVBL
3
10.00
Shape (Tip shape)
3.5
6.5
7
MAS1C
CPVL
10
R
R ≦ 0.3
4
120.00
Shape C
7 8
±
B
C
0.02
4.5 5 5.5 6 6.5 7
C … 0.05mm increments 0 . 1 ≦ C ≦ （ DorP ）－ 0 . 2 2
8
(C chamfered)
11 15 18 21 25
4mm
B
10 13 16 20
9
JIS (6/8mm)
10.00
10.000–12.995 13.000–15.995 16.000–19.995
and L － C ≧ 9 . 5 ※ When using GVC alteration ℓ＝ C
Refer to the working limits shown in the drawing.
10
120.00
Free Designation
T ＝ － 0.02 4 0
11 15 18 21 25
8
Refer to the working limits shown in the drawing.
－ 0.01 0
10 13 16 20
L
D (P) –0.01 –0.02 D (P) 0
R ≦ 0.3
2tanK （ DorP ＝ ） ℓ Formula （ L －ℓ）≧ 10 and 20 ≦ K ≦ 60 K … 0.5° increments ℓ
Shape G
–0.005
(Cone)
K ° ± 15 ´
D (P) 0
Part Number – L – P – Tip size (C/F/K/R) CPZLC5 – 13.07 – C0.3 CPVBLB7 – 67.00 – P6.600 – RQR
–0.003
Order
Total Length Designation Total Length Designation
ℓ
Shaft Diameter / Total Length Designation Free Designation
T ＝ － 0.02 4 0
Delivery Quotation
－ 0.05 0
L
R ≦ 0.3
Part Number –
–
–
– (KC/WKC … etc.)
L
P
Tip size (C/F/K/R)
Shape T
Tip Process
Alterations
CPZLC2 – 10.00
–
C0.5 R1.5
– HC3.0
F … 0.01mm increments
K … 1° increments
K ° ± 15 ´
(Tapered)
CPVBLR10 – 17.00 – P8.620 –
– HC10.6 – KTC4.5
Alteration details D P.323
Engraving
F ≧ 10 . 00 and
1 ≦ K ≦ 45
Alterations Code
Spec.
Alterations Code
Spec.
Head diameter change HC = 0.1mm increments E (D or P) ≦ HC ＜ H E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft.
Gas Vent
L 2
Single flat cutting (D or P)/2 ≦ KC ＜ H/2
0 . 3 ≦（ L － F ）≦
KC
KC － 0.01 0
HC
0 － 0.02 4
T ＝
and －（ L － F ） tanK ≧ 0 . 1
About Designation Unit for Key Flat Cutting
－ 0.01 0 0 ＋ 0.05
（ DorP ） 2
L F
※ When using GVC alteration ℓ＝ L ー F
WKC Two flats cutting
Head diameter change (precision) HCC = 0.1mm increments E (D or P) ＋ 0.5 ≦ HCC ＜ H−0.3
(D or P)/2 ≦ WKC ＜ H/2
0 － 0.01
HCC
WKC
(1)To align the key
R ≦ 0.3
Varied width parallel flats cutting (D or P)/2 ≦ KAC ＜ H/2 KBC = 0.1mm increments only KAC ＜ KBC ＜ H/2
Shape R (R chamfering)
R ± 0.1
flat with the shaft diameter
KAC KBC
Head thickness change TC = 0.1mm increments E 1.5 ≦ TC ＜ 4 (Dimension L remains unchanged) E 4−TC ≦ Lmax.−L
R … 0.1mm increments 0 . 2 ≦ R ≦ （
－ 0.01 0
－ 0.01 0
KAC
KBC
0
TC
DorP ）－ 0 . 2 2
TC
－ 0.02
Unit of designation Shaft diameter (D) selection 0.05mm increments possible Shaft diameter (P) designation 0.0025mm increments possible
4
Two flats (right angled) cutting (D or P)/2 ≦ RKC ＜ H/2
and L － R ≧ 10 ※ When using GVC alteration ℓ＝ R
RKC
RKC － 0.01 0
TRN Relief under the head
(No need for plate chamfering)
0 － 0.02
T ＝ 4
－ 0.01 0
DKC Three flats cutting
L
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 or P) ≧ 2 E 2 ＋ ℓ ≦ GS ≦ 12 GS ＋ 2 ≦ GB ≦ 30 L−GB ≧ 10 Designation method D P.324
(D or P)/2 ≦ DKC ＜ H/2
0 － 0.01
A15
DKC
DKC
NHC
（ SR ） ± 0.1 R
R ≦ 0.3
8
R … 0.1mm increments When R> (DorP) / 2 （ DorP ）/ 2 ＜ R ≦ 1 . 5 ×（ DorP ）
Shape B (Spherical)
When R ＝ (D or P)/2 designate RQR
Four flats cutting (D or P)/2 ≦ SKC ＜ H/2
SKC
－ 0.01 SKC 0
｛（ DorP ）≧ 4
（ DorP ）/ 2 ＜ R ≦ 3 ×（ DorP ）｝
GVC
(2) To designate
AG °
± 0.5
Two flats (angled) cutting (D or P)/2 ≦ KGC ＜ H/2 0 ＜ AG ＜ 360 AG = 1° increments Three flats cutting at 120° (D or P)/2 ≦ KTC ＜ H/2
GS
R ≦ 32 and L －ℓ≧ 10
arbitrary key flat dimensions
L GB
0 °
KGC
KGC
Formula of ℓ
T ＝ 4 － 0.02 0
ℓ
Unit of designation 0.1mm
120 ° 120 °
4 （ D 2 orP 2 ）
－ 0.01 120 ° 0
ℓ＝ R － － 2 R
－ 0.05 0
KTC
L
KTC
341
342
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