Turning,Chamfering,Slotting Miniature Boring Tool

Turning,Chamfering,Slotting Miniature Boring Tool

Small Boring Tool Series

MDR Miniature Boring Tool

Turning, Chamfering, Slotting

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Specifications

Diameter (D)	Item Code	L	L1	B	R	H	F	Minimum Hole Diameter
4.0	MDR 4 R0.5 L18	50	18	1.5	0.5	0.8	1.8	4.1
5.0	MDR 5 R0.5 L24	50	24	1.5	0.5	1.2	2.3	5.1
6.0	MDR 6 R0.5 L27	75	27	1.5	0.5	1.4	2.8	6.1

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Diagrams and Dimensions

Overall Length (L):

MDR 4 R0.5 L18: 50 mm

MDR 5 R0.5 L24: 50 mm

MDR 6 R0.5 L27: 75 mm

Length of Cutting Edge (L1):

MDR 4 R0.5 L18: 18 mm

MDR 5 R0.5 L24: 24 mm

MDR 6 R0.5 L27: 27 mm

Width (B): 1.5 mm

Radius (R): 0.5 mm

Height (H):

MDR 4 R0.5 L18: 0.8 mm

MDR 5 R0.5 L24: 1.2 mm

MDR 6 R0.5 L27: 1.4 mm

Flute Diameter (F):

MDR 4 R0.5 L18: 1.8 mm

MDR 5 R0.5 L24: 2.3 mm

MDR 6 R0.5 L27: 2.8 mm

Minimum Hole Diameter:

MDR 4 R0.5 L18: 4.1 mm

MDR 5 R0.5 L24: 5.1 mm

MDR 6 R0.5 L27: 6.1 mm

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Customization

Custom sizes are available upon request.

 

 

 

 

Small Boring Tool Series

MWR Miniature Boring Tool

Chamfering/Profile Machining

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Specifications

Diameter (D)	Item Code	L	L1	R	α	β	F	Minimum Hole Diameter
6.0	MWR 6 R0.2 A90	50	15.0	0.20	45°	45°	2.3	1.0
6.0	MWR 6 R0.2 A60	50	15.0	0.20	60°	30°	2.3	1.0

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Diagrams and Dimensions

Overall Length (L): 50 mm

Length of Cutting Edge (L1): 15.0 mm

Radius (R): 0.20 mm

Angle α: 45° or 60°

Angle β: 45° or 30°

Minimum Hole Diameter: 1.0 mm

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