Block core pins / HSS, tool steel / face shape selectable

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Part Number
BCSN1A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN1B-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-E[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN2A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN2B-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-J[0.5-15.01/0.01]-E[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN3A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN4A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN5A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-A[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN6A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-A[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN7A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-E[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN8A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-E[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN9A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-E[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN10A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-E[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN11A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-E[0.5-20/0.01]-A[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]
BCSN12A-[20-70/0.01]-P[1-20/0.01]-W[1-20/0.01]-N[10-70/0.01]-J[0.5-20/0.01]-E[0.5-20/0.01]-A[0.5-20/0.01]-V[0.5-20/0.01]-H[4,6]-F[0,90,180,270]

Minimum order quantity	Standard Shipping Days ?	RoHS	Material	Tip shape	F (Flange position) (°)	Hardness	W (External shape) (mm)	A (Tip shape) (mm)	E (Tip shape) (mm)	H (Flange thickness) (mm)	J (Tip shape) (mm)	L (L dimension) (mm)	N (Length of straight section) (mm)	P (Outer diameter) (mm)	V (Tip shape) (mm)
1	Quote	10	NAK80	1A	0 ～ 270	37～43HRC	1 ～ 20	-	-	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	1B	0 ～ 270	37～43HRC	1 ～ 20	-	0.5 ～ 20	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	-
1	Quote	10	NAK80	2A	0 ～ 270	37～43HRC	1 ～ 20	-	-	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	2B	0 ～ 270	37～43HRC	1 ～ 20	-	0.5 ～ 20	4 ～ 6	0.5 ～ 15.01	20 ～ 70	10 ～ 70	1 ～ 20	-
1	Quote	10	NAK80	3A	0 ～ 270	37～43HRC	1 ～ 20	-	-	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	4A	0 ～ 270	37～43HRC	1 ～ 20	-	-	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	5A	0 ～ 270	37～43HRC	1 ～ 20	0.5 ～ 20	-	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	6A	0 ～ 270	37～43HRC	1 ～ 20	0.5 ～ 20	-	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	7A	0 ～ 270	37～43HRC	1 ～ 20	-	0.5 ～ 20	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	8A	0 ～ 270	37～43HRC	1 ～ 20	-	0.5 ～ 20	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	9A	0 ～ 270	37～43HRC	1 ～ 20	-	0.5 ～ 20	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	10A	0 ～ 270	37～43HRC	1 ～ 20	-	0.5 ～ 20	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	11A	0 ～ 270	37～43HRC	1 ～ 20	0.5 ～ 20	0.5 ～ 20	4 ～ 6	-	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20
1	Quote	10	NAK80	12A	0 ～ 270	37～43HRC	1 ～ 20	0.5 ～ 20	0.5 ～ 20	4 ～ 6	0.5 ～ 20	20 ～ 70	10 ～ 70	1 ～ 20	0.5 ～ 20

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Basic information

With/without flange	Yes	R-chamfered position	Not R-chamfered	Number of engraving characters	Without engraving characters

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Basic Attributes

Tip shape
- 1A
- 2A
- 3A
- 4A
- 5A
- 6A
- 7A
- 8A
- 9A
- 10A
- 11A
- 12A
- 1B
- 2B
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F (Flange position)(°)
0

90

180

270
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Hardness
- 37～43HRC
- 47～49HRC
- 51～53HRC
- 53～55HRC
- 61～64HRC
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W (External shape)(mm)
[1-20/0.01mm Unit(s)]
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A (Tip shape)(mm)
[0.5-20/0.01mm Unit(s)]
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E (Tip shape)(mm)
[0.5-20/0.01mm Unit(s)]
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H (Flange thickness)(mm)
4

6
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J (Tip shape)(mm)
[0.5-20/0.01mm Unit(s)]
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L (L dimension)(mm)
[20-70/0.01mm Unit(s)]
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N (Length of straight section)(mm)
[10-70/0.01mm Unit(s)]
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P (Outer diameter)(mm)
[1-20/0.01mm Unit(s)]
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V (Tip shape)(mm)
[0.5-20/0.01mm Unit(s)]
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Type
- BCSA10A
- BCSA11A
- BCSA12A
- BCSA1A
- BCSA1B
- BCSA2A
- BCSA2B
- BCSA3A
- BCSA4A
- BCSA5A
- BCSA6A
- BCSA7A
- BCSA8A
- BCSA9A
- BCSH10A
- BCSH11A
- BCSH12A
- BCSH1A
- BCSH1B
- BCSH2A
- BCSH2B
- BCSH3A
- BCSH4A
- BCSH5A
- BCSH6A
- BCSH7A
- BCSH8A
- BCSH9A
- BCSN10A
- BCSN11A
- BCSN12A
- BCSN1A
- BCSN1B
- BCSN2A
- BCSN2B
- BCSN3A
- BCSN4A
- BCSN5A
- BCSN6A
- BCSN7A
- BCSN8A
- BCSN9A
- BCSR10A
- BCSR11A
- BCSR12A
- BCSR1A
- BCSR1B
- BCSR2A
- BCSR2B
- BCSR3A
- BCSR4A
- BCSR5A
- BCSR6A
- BCSR7A
- BCSR8A
- BCSR9A
- BCSV10A
- BCSV11A
- BCSV12A
- BCSV1A
- BCSV1B
- BCSV2A
- BCSV2B
- BCSV3A
- BCSV4A
- BCSV5A
- BCSV6A
- BCSV7A
- BCSV8A
- BCSV9A
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Material
- SKH51
- RIGOR
- ORVAR SUPREME
- NAK80
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