2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN
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MICRO-MINI a Solid carbide type with min. cutting diameter 3.2mm.
a l/d is 5 times the diameter.
a Insert can be ground to suit the application.
a Suitable for a wide range of tooling including threading and grooving.
MICRO-MINI STANDARD (SOLID CARBIDE BORING BAR)
Order Number Stock Dimensions (mm) Min. Max. Geometry
Micro W3 D4 L1 L2 Cutting Groove
Grain Carbide Diameter Depth
TF15
F2
(mm) (mm)
C03FR-BLS s 2.0 3 80 15 3.2 1.0 4°
D4 Shank Diameter
Flat Area
C04FR-BLS s 2.5 4 80 20 4.2 1.5 D4
F2
C05HR-BLS s 3.0 5 100 25 5.2 2.0 Flat Area W3
D4L2
GROOVING
L1
Right hand tool only.
RECOMMENDED CUTTING CONDITIONS
Work Material Cutting Speed Feed Depth of Cut Excrescence Quantity Edge Condition
(m/min) (mm/rev) (mm)
0.05 ( 0.1) * *(l /d)
40 (30 50) 0.05 ( 0.1) 0.2 (0.1 0.3) Corner Radius or C Honing
40 (30 50) 0.05 ( 0.05)
P Carbon Steel · Alloy Steel 40 (30 50) 0.05 ( 0.1) 5 0.1 0.5 0.01 0.05
180 280HB 80 (60 100)
M Stainless Steel 0.2 (0.1 0.3) 5 < 0.4 0 0.03
< 200HB
K Cast Iron 0.2 (0.1 0.3) 5 0.1 0.5 0.01 0.05
< 350MPa
N Non-Ferrous Metal 0.3 (0.1 0.5) 5 0.1 0.5 0 0.03
* Cutting edge is not honed. Please hone according to the workpiece before machining.
y GRINDING THE CUTTING EDGE OF MICRO-MINI
a MICRO-MINI can be used for boring and grooving as it is. But, it can also be reground as shown below.
a For shaping and regrinding, use diamond whetstone approximately #250 #400. Please grind according to application using the figure below as a reference.
Application Boring Grooving Threading
1°–2° Groove Width
Grinding
Thread Angle
4° 4°
Grinding Examples 25° 1°–2° 25° W 35°
(Grinding) 20°
20°
0.5–0.8 Grinding 0.5–0.8 Grinding Grinding
4° 60°
0.3–0.5 Corner Radius
(Grinding)
6° Double Sided Relief 19° 19°
6°
SPARE PARTS M001 F135
TECHNICAL DATA N001
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