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Eisen LLM Series Single Crystal Diamond Tool Mueller End Mill (Square)

Made in Japan
Manufacturer: Eisen Co., Ltd.
Model: LLM Series

About the Series

LLM Series

Mueller End Mill Square Type LLM Series

This tool uses a sharp blade on the nanometer level to perform mirror finishing (photosensitive drums, acrylic resin) and fine groove processing (holograms, diffraction gratings, lens sheet molds).
We use synthetic single crystal diamond.

Shape 

LLM series shape example

Center Cut φD l φY
can be φ1~4 ~4 4–12
none φ1~12 ~4 12

Series Details

TYPE-1 (with center cut)

Part number name type Outer diameter
φD
Blade length
T
Neck length
L1
Shank diameter
φY
Overall length
L
LLM-1.0 1-blade LLM φ 1.0 end mill Type I 1.0 1.5 1.5 4–6 50–80
LLM-1.5 1-blade LLM φ 1.5 end mill 1.5
LLM-2.0 1-blade LLM φ 5.0 end mill 2.0 2 2.5
LLM-3.0 1-blade LLM φ 3.0 end mill 3.0 3 Four
LLM-4.0 1-blade LLM φ 4.0 end mill 4.0 Four 6 50 – 100
LLM-5.0 1-blade LLM φ 5.0 end mill 5.0 4.5 8 5–6
LLM-6.0 1-blade LLM φ 6.0 end mill 6.0 3 Ten 6–10 50 – 150
LLM-8.0 1-blade LLM φ 8.0 end mill 8.0 3 15 8–10
LLM-10.0 1-blade LLM φ 10.0 end mill 10.0 3 Ten 50 – 200

TYPE-2 (without center cut)

Part number name type Outer diameter
φD
Blade length
T
Neck length
L1
Shank diameter
φY
Overall length
L
LLM-4.0 1-blade LLM φ 4.0 end mill Type II Four Four 6 4–6 50 – 100
LLM-5.0 1-blade LLM φ 5.0 end mill Five 8 5–6
LLM-6.0 1-blade LLM φ 6.0 end mill 6 Ten 6–8 50 – 150
LLM-8.0 1-blade LLM φ 8.0 end mill 8 15 8–10
LLM-10.0 1-blade LLM φ 10.0 end mill Ten Ten 50 – 200
LLM-12.0 1-blade LLM φ 12.0 end mill 12 20 12
LLM-14.0 1-blade LLM φ 14.0 end mill 14 14
LLM-16.0 1-blade LLM φ 16.0 end mill 16 16
LLM-18.0 1-blade LLM φ 18.0 end mill 18 18
LLM-20.0 1-blade LLM φ 20.0 end mill 20 twenty five 20
LLM-25.0 1-blade LLM φ 25.0 end mill twenty five twenty five
LLM-30.0 1-blade LLM φ 30.0 end mill 30 30
LLM-32.0 1-blade LLM φ 32.0 end mill 32 32
LLM-100.0 1-blade LLM φ16.0 end mill 100 100

 

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