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Part Number Complete

NBC8-2.5-AA

B φA Maximum Gripping Diameter Compatible Main Body Size Compatible Baby Chuck Shrinkage allowance type Retainable blade diameter Days to Ship

Specification/Dimensions

B(mm)
14

18

27

31

35

38
Clear
φA(mm)
9.5

12.5

16.5

20.5

25.5

28.5
Clear
Maximum Gripping Diameter(mm)
- 0.5
- 0.75
- 1
- 1.25
- 1.5
- 1.75
- 2
- 2.25
- 2.5
- 2.75
- 3
- 3.175
- 3.25
- 3.5
- 3.75
- 4
- 4.25
- 4.5
- 4.75
- 5
- 5.25
- 5.5
- 5.75
- 6
- 6.5
- 7
- 7.5
- 8
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 12
- 12.5
- 13
- 13.5
- 14
- 14.5
- 15
- 15.5
- 16
- 16.5
- 17
- 17.5
- 18
- 18.5
- 19
- 19.5
- 20
Clear
Compatible Main Body Size(mm)
6

8

10

13

16

20
Clear
Compatible Baby Chuck
- MEGA6N/NBS6
- MEGA8N/NBS8
- MEGA10N/NBS10
- MEGA13N/NBS13
- MEGA16N/NBS16
- MEGA20N/NBS20
Clear
Shrinkage allowance(φ)
- 0.25
- 0.5
Clear
type
- NBC
Clear
Retainable blade diameter(mm)
0.25～0.50

0.5 to 0.75

0.50 to 0.75

0.75～1.0

0.75～1.00

1.0~1.25

1.00～1.25

1.25～1.5

1.25～1.50

1.50～1.75

1.5～1.75

1.75～2.0

1.75～2.00

2.0～2.25

2.00～2.25

2.25～2.5

2.25～2.50

2.5～2.75

2.50～2.75

2.5–3.0

2.675～3.175

2.75～3.0

2.75～3.00

2.75～3.25

2.925～3.175

3.00～3.25

3.0–3.5

3.25～3.50

3.25～3.75

3.50～3.75

3.5～4.0

3.75～4.00

3.75～4.25

3.75～ 4.25

4.00～4.25

4.0–4.5

4.25～4.50

4.25～4.75

4.25～ 4.75

4.50～4.75

4.5–5.0

4.75～5.00

4.75 to 5.25

5.00～5.25

5.0～5.5

5.25～5.50

5.25～5.75

5.50～5.75

5.5–6.0

5.75～6.00

6.0–6.5

6.5 to 7.0

7.0～7.5

7.5～8.0

8.0～8.5

8.5～9.0

9.0～9.5

9.5 to 10.0

10.0 ～10.5

10.0～10.5

10.5～11.0

11.0～11.5

11.5～12.0

12.0～12.5

12.5～13.0

13.0～13.5

13.5～14.0

14.0～14.5

14.5～15.0

15.0～15.5

15.5～16.0

16.0～16.5

16.5～17.0

17.0～17.5

17.5～18.0

18.0～18.5

18.5～19.0

19.0～19.5

19.5～20.0
Clear

Days to Ship

All

Same day

5 Day(s) or Less

7 Day(s) or Less

9 Day(s) or Less

11 Day(s) or Less
Clear

Specify Alterations

New Baby Collet

Name: New Baby Collet
Brand: BIG DAISHOWA SEIKI
Availability: PreOrder

Brand :

BIG DAISHOWA SEI...

BIG DAISHOWA SEIKI

Order Qty :
Total Price :

---
Days to ship :

---

Select part number to Order Now/ Add to Cart

Product Description

[Features]·Demonstrates outstanding power at ultra-high speed rotation. [Specifications]·For Mega New Baby Chuck / New Baby Chuck

Features

●Demonstrates its excellent performance even at super high speed rotation, and stable swinging accuracy can be obtained.
●The taper angle of 12° is effective not only for carbide drills but also for end mill machining.
●Swinging accuracy of port 1μm, whi

Usage

●From drilling, end milling, reamering, to tapping, for every processing.

Specification

●Class: AA Class
●Mouth of Hole Swinging Accuracy: 1μm
●4d Tip Swinging Accuracy: 3μm

: 30; 45; 60

Part Number
NBC8-2.5-AA
NBC10-2.5-AA

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	Retainable blade diameter (mm)	B (mm)	φA (mm)	Maximum Gripping Diameter (mm)	Compatible Main Body Size (mm)	Compatible Baby Chuck	Shrinkage allowance (φ)
	₹ 6,960.29	1 Piece(s)		7 Day(s) or more	2.25～2.5	18	12.5	2.5	8	MEGA8N/NBS8	0.25
	₹ 6,960.29	1 Piece(s)		5 Day(s) or more	2.25～2.5	27	16.5	2.5	10	MEGA10N/NBS10	0.25

Basic Information

Product Category	Attachments/Accessories	Features	The world-class runout accuracy of 1 μm at the nose demonstrates an outstanding power even at super high speed rotation.	Specifications	For Mega New Baby Chuck / New Baby Chuck
Runout accuracy (nose)	Within 1 μm	Runout accuracy (4D edge)	Within 3 µm	Class	AA

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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