Eisen, Japan
Eisen LLB Series Single Crystal Diamond Tool Mueller End Mill (Ball)
Made in Japan
Manufacturer: Eisen Co., Ltd.
Model: LLB Series
About the Series
Mueller End Mill Ball Type LLB 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
| R | φD | φY | L | |
|---|---|---|---|---|
| R＞0.5 | 0.5–2.5 | φ1.0～φ5.0 | φ4～φ6 | 60 |
| R≦0.5 | 0.1 to 0.5 | φ0.2～φ1 | φ4 | 60 |
Series Details
TYPE-1 (without taper)
| Part number | name | type | Outer diameter φD |
Blade length T |
Neck length L1 |
Shank diameter φY |
Overall length L |
|---|---|---|---|---|---|---|---|
| LLB1- R0.5 | 1-blade R0.5 ball end mill | Type I | 1.0 | 1 | 1 | 4–6 | 50–80 |
| LLB1- R0.75 | 1-blade R0.75 ball end mill | 1.5 | 1.5 | 1.5 | |||
| LLB1- R1.0 | 1-blade R1.0 ball end mill | 2.0 | 1.5 | 1.5 | |||
| LLB1- R1.5 | 1-blade R1.5 ball end mill | 3.0 | 3 | Four | 50 – 100 | ||
| LLB1- R2.0 | 1-blade R2.0 ball end mill | 4.0 | 2.5 | Five | |||
| LLB1- R2.5 | 1-blade R2.5 ball end mill | 5.0 | 3 | 8 | 5–6 | 50 – 150 | |
| LLB1- R3.0 | 1-blade R3.0 ball end mill | 6.0 | 3.5 | Ten | 6–10 | ||
| LLB1- R4.0 | 1-blade R4.0 ball end mill | 8.0 | 4.5 | 12 | 8–10 | 50 – 200 | |
| LLB1- R5.0 | 1-blade R5.0 ball end mill | 10.0 | 5.5 | 15 | Ten |
TYPE-2 (with taper)
| Part number | name | type | Blade length T |
Shank diameter φY |
Overall length L |
|---|---|---|---|---|---|
| LLB2- R0.10 | 1-blade R0.10 ball end mill | Type II | 3 | 6 | 60–150 |
| LLB2- R0.15 | 1-blade R0.15 ball end mill | ||||
| LLB2- R0.20 | 1-blade R0.20 ball end mill | ||||
| LLB2- R0.25 | 1-blade R0.25 ball end mill | ||||
| LLB2- R0.30 | 1-blade R0.30 ball end mill | ||||
| LLB2- R0.40 | 1-blade R0.40 ball end mill | ||||
| LLB2- R0.50 | 1-blade R0.50 ball end mill | Four | |||
| LLB2- R0.60 | 1-blade R0.60 ball end mill | ||||
| LLB2- R0.80 | 1-blade R0.80 ball end mill | ||||
| LLB2- R1.00 | 1-blade R1.00 ball end mill | ||||
| LLB2- R1.50 | 1-blade R1.50 ball end mill | ||||
| LLB2- R2.00 | 1-blade R2.00 ball end mill |
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