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Machining Bit

Volume Discount

[Features]
· For drilling machines. Excellent sharpness is provided due to high-speed steel tip with breaker.
· Lineup of 30°, 45°, and 60° types.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

Part Number
BM3029T
BM4524T
BM4524TL
BM4538T
BM4552T
BM4566T
BM6021T

Minimum order quantity	Volume Discount	Days to Ship	Tip angle (θ)	Maximum Blade Diameter (D) (mm)	Minimum Machining Diameter Ds (mm)	φdn (mm)	φd (mm)	Overall Length L (mm)	ℓs (mm)	ℓn (mm)	Capacity (Countersink Chamfering) (mm)	Drawing
1 Piece(s)	Available	12 Days or more	30	30.2	5.52	30	10	74	45	29	6～29/6～26	5
1 Piece(s)	Available	8 Days or more	45	25.2	4.49	26	10	67	45	22	5～24/5～21	1
1 Piece(s)	Available	12 Days or more	45	25.2	4.49	26	10	110	88	22	5～24/5～21	1
1 Piece(s)	Available	8 Days or more	45	39.83	18.17	40	12	75	50	25	19～38/19～36	2
1 Piece(s)	Available	8 Days or more	45	53.91	32.17	54	13	80	55	25	33～52/33～50	3
1 Piece(s)	Available	8 Days or more	45	67.94	46.17	68	13	80	55	25	47～66/47～64	4
1 Piece(s)	Available	12 Days or more	60	21.77	6.6	23	10	69	45	24	7～21/7～19	6

Basic Information

Application	Chamfering/Horizontal	Single blade, two blades	Single blade	Peripheral Blade Y/N	NA
Coating Y/N	NA	Coating Type	Non-Coated	Number of flutes	1

Configure

7 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Tip angle (θ)
30

45

60
Clear
Maximum Blade Diameter (D)(mm)
21.77

25.2

30.2

39.83

53.91

67.94
Clear
Minimum Machining Diameter Ds(mm)
4.49

5.52

6.6

18.17

32.17

46.17
Clear
φdn(mm)
23

26

30

40

54

68
Clear
φd(mm)
10

12

13
Clear
Overall Length L(mm)
67

69

74

75

80

110
Clear
ℓs(mm)
45

50

55

88
Clear
ℓn(mm)
22

24

25

29
Clear
Capacity (Countersink Chamfering)(mm)
- 5～24/5～21
- 6～29/6～26
- 7～21/7～19
- 19～38/19～36
- 33～52/33～50
- 47～66/47～64
Clear
type
- BM
Clear

Days to Ship

All

8 Days or Less

12 Days or Less
Clear

Specify Alterations

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

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Machining Bit

Basic Information

Configure

Specification/Dimensions

Tip angle (θ)

Maximum Blade Diameter (D)(mm)

Minimum Machining Diameter Ds(mm)

φdn(mm)

φd(mm)

Overall Length L(mm)

ℓs(mm)

ℓn(mm)

Capacity (Countersink Chamfering)(mm)

type

Days to Ship

Specify Alterations

Additional Products in this Category

Tech Support

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About MISUMI Corporation

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