Head thickness JIS
ONE–STEP CORE PINS –SHAFT DIAMETER (D) SELECTION / SHAFT DIAMETER (P) 0.01mm DESIGNATION / SHAFT DIAMETER TOLERANCE –0.01 –0.02 TYPE–
Standard
Standard
■ Shaft diameter (D) selection type
Part Number
M Material H Hardness
High Speed Steel SKH51
0.01mm increments
0.1mm increments
Type
Part Number
Step
Shape
H T
L
F
ℓmax.
A Vmin.
C
R
Shaft diameter (D) selection type Shaft diameter (P) designation type
Type
Step Shape D min.
max.
min.
max.
Die Steel SKD61
4
45.00
Designation is unnecessary when tip processing is not required
Not processed C G T
1A 1B 1C 1D 1E
Only Step1E designated R ≦ D–A 2 and R ≧ 0.2
Only Step1D designated C ＜ D–A 2 and
8
1A 1B 1C 1D 1E
L–ℓmin.
4.5 5 5.5 6.5 7 6
1.00
D ＞ A ≧ V Step 1A D ＞ V
9
1.50
6
NAK80
E ℓmin. Refer to the Step drawing
C G T R B
SKD61 48–52HRC
CPDJ–
40.00 120.00 30.00
10
CPDJ–
CPDJB–
50.00
No designation necessary for A
11
* 0.1 ≦ C ≦ 4.0 *When CVC code is used 0.50 ≦ CVC ≦ 1.00
2.00
DH2F
R B
8
13 15
8
10
■ Shaft diameter (P) designation type
0.01mm increments
0.1mm increments
Part Number
Pre-hardened Steel
Shape (Tip shape: V is the dimension before tip processing.)
H T
L
ℓmax.
F
Step type selected from 1A–1E below
min. P max.
A Vmin.
C
R
Type
Step Shape No.
min.
max.
min.
max.
PROVA400 Pre-hardened Steel
45.00
4
3.50–3.99
8
Designation is unnecessary when tip processing is not required
Only Step 1E designated R ≦ P–A 2 and R ≧ 0.2
1A 1B 1C 1D 1E
Only Step 1D designated C ＜ P–A 2 and * 0.1 ≦ C ≦ 4.0 * When CVC code is used 0.50 ≦ CVC ≦ 1.00
No need to designate Shape if no tip processing is required
(Not processed)
R ≦ 0.3
L–ℓmin.
1A
1.00
P ＞ A ≧ V Step 1A P ＞ V No designation necessary for A
Select a tip shape from the drawings on the right
Shape
Stainless Steel SUS440C
5
4.00–4.99
9
6
E ℓmin. Step Refer to the drawing
C G T R B
CPDJB–
6
5.00–5.99
40.00 120.00
30.00
10
α＝ 0
50.00
MAS1C
2.00
8
6.00–7.99
13
8
＋ 0.02 0
0 － 0.02
10
8.00–9.99
15
T
L
4mm
＋ 0.05 0
ℓ
F
ℓ≧ 0 . 5 ＋α
JIS (6/8mm)
L
C
(C chamfered)
Quotation
Delivery
Designation 0.1mm unit α＝ G θ＜ 45 ° 0.5 ≦ G ＜ V/2
G
± 0 . 02
1B
45 ° ± 30 ´
10mm
R ≦ 0.3
R ≦ 0.2
Shape
θ
– (KC/WKC … etc.)
Part Number – L – P – F – A – V(VC) – C(CVC) – R(RE) – Tip size (K/S/G/Q)
Free Designation
Alterations
CPDJ –1EC6 – 50.00
– F40.00 – A5.00 – V3.10
– RE1.5 – – RE1.5 –
G1.0 G1.0
– HC8.0 – HC8.0
CPDJB–1EC6 – 50.00 – P5.70 – F40.00 – A5.00 – V3.10
D (P) –0.01 –0.02 D (P) 0
＋ 0 . 02 0
G
Alteration details D P.365
L
0 － 0.02
T
Alterations Code
Spec.
Alterations Code
Spec.
–0.005
＋ 0.02 0
G (Cone)
ℓ
Head thickness change TC = 0.1mm increments E T/2 ≦ TC ＜ T (Dimensions L and F remain unchanged) E T–TC ≦ Lmax.–L
F
ℓ≧ 0 . 7 ＋α
Single flat cutting (DorP)/2 ≦ KC ＜ H/2
D (P) 0
TC
0
KC
L
KC － 0.01 0
–0.003
TC
－ 0.02
± 30 ´ K °
Designation 1° unit α＝ 2tanK V θ＜ K 20 ＜ K ≦ 60
θ
T
About designation unit for key flat cutting
R ≦ 0.3
R ≦ 0.2
Total Length Designation
1C
Shape
TRN Relief under the head
WKC Two flats cutting
Ks ＝ 45 ° ± 30 ´
(DorP)/2 ≦ WKC ＜ H/2
(Makes plate chamfering unnecessary)
0 － 0.01
Shaft Diameter / Total Length Designation Free Designation
WKC
0 － 0 . 1
L
Varied dimension flat cutting (DorP)/2 ≦ KAC ＜ H/2 KBC = 0.1mm increments only KAC ＜ KBC ＜ H/2
Numbering at the back part of the head Range of designation and Designation method: D P.365 X Combination with SKC not available Changes R (normally 0.2 or less) to R0.3–0.5 (Strength has been improved) Designation method RR E Step Available for 1B/1C/1D E (DorP)−A ≧ 1.0 Step When 1D, C ≧ 0.5 General Ks = 45° can be specified as an angle AC = 1° increments E Step Available for 1C/1D E 30 ≦ AC ≦ 60 X C ombination with CVC/RR not available E Step When 1D, C ≦ 1.0, A + 2 (C × tanAC°) ＜ (DorP) C dimension can be designated at 0.01mm increments E 0.50 ≦ CVC ≦ 1.00 E Available for Step 1D E CVC ＜ [(DorP)−A]/2 X Combination with AC not available
KAC KBC
A15
－ 0.01 KBC 0
－ 0.01 0
2 （ D or P ）ー A ℓ≧ When AC alteration is used ＋ 0 . 5 ＋α （ D or P ）ー A ℓ≧ ＋ 0 . 5 ＋α 2tanAC °
NHC
KAC
(1)When specifying the key flat cutting according to shaft diameter Unit of designation Shaft diameter (D) selection type 0.5mm increments possible Shaft diameter (P) selection type 0.005mm increments possible (2)When designating arbitrary key flat dimensions Unit of designation 0.1mm
θ T (Tapered)
8
0
V 2tanK
0 . 1 ≦ S ＜
T － 0.02
TiCN Coating
S ± 0.02
ℓ
＋ 0.02 0
F
Two flats (right angled) cutting (DorP)/2 ≦ RKC ＜ H/2
± 30 ´ K °
RR
Designation 0.1mm unit
RKC
RKC － 0.01 0
Two Step Shape
RR
L
Designation 1° unit 10 ≦ K ≦ 45 α＝ S
R ≦ 0.3
1D
DKC Three flats cutting
θ＜ K
C ± 0.05
C
Shape
R ≦ 0.2
AC °
(DorP)/2 ≦ DKC ＜ H/2
＋ 0.02 0
Ks ＝ 45 ° ± 30 ´
0 － 0.01
AC
R ≦ 0.2
L
DKC
DKC
Four flats cutting (DorP)/2 ≦ SKC ＜ H/2
R (R chamfered)
CVC ± 0.02
SKC
Designation 0.1mm unit α＝ Q 0.2 ≦ Q ＜V/ 2
－ 0.01 SKC 0
45 °
CVC
Q ± 0.1
0
AG °
± 0.5
Two flats (angled) cutting (DorP)/2 ≦ KGC ＜ H/2 0 ＜ AG ＜ 360 AG = 1° increments Three flats cutting at 120° (DorP)/2 ≦ KTC ＜ H/2
T
－ 0.02
ℓ≧ C ＋ 0.5 ＋α （ D or P ）ー A C ＝
0 °
＋ 0.02 0
KGC
ℓ
F
DorNo.
V min.
VC min.
Q
1C Step
Vmin. is enlarged VC = 0.01mm increments E ℓ ≦ A × 5,ℓ ≦ 50 ( Step (DorP) × 5) for 1A E (DorP) ＞ A ≧ VC
KGC
2
4
1.00 0.70
L
120 ° 120 °
5.5 1.50 1.00 6–10 2.00 1.50
＋ 0.02 0
VC
L
－ 0.01 120 ° 0
R
± 0.1
KTC
X Regarding DorNo. = 4.5/5, Vmin. is the machining limit and VC cannot be used
R ≦ 0.3
1E
Shape
KTC
B (Spherical processed)
Head diameter change HC = 0.1mm increments E (DorP) ≦ HC ＜ H E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft.
R shape alteration (enlargement) RE = 0.5mm increments E 0.5 ≦ RE ≦ 2.0 E F tolerance is + 0.05 0 . E Available for Step 1E
SR
RE
HC
α＝ V/2
0 － 0.02
T
Head diameter change (precision) HCC = 0.1mm increments E (DorP) + 0.5 ≦ HCC ＜ H−0.3
＋ 0.02 0
ℓ
F
HCC
0 － 0.1 L
ℓ≧ R ＋ 0.5 ＋α
L
(Calculation of tip gradient θ D P.1193 )
E Refer to the Shape drawing for L tolerance
Order Part Number – L – P – F – A – V – C/R – Tip size (K/S/G/Q) CPDJ –1BR6 – 46.00 – F38.00 – A5.00 – V3.00 – Q1.0 CPDJB–1CC6 – 45.50 – P5.49 – F30.50 – A5.00 – V4.50 – G1.5
391
392
Powered by FlippingBook