


Rainford Precision Machines
Pasture Lane Business Centre
Rainford
St Helens
WA11 8PU
Tel: 01744 889 726
Fax: 01744 885 201
sales@rainfordprecision.com
VAT No: GB535 0041 89
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| Product: | Optical Connector 40x30x20 (mm) |
| Material: | SKD61 (50 HRC) |
| Milling Hours: | 3h 13mins |
| Machining Center: | Makino Milling Machine Co Ltd V33 |
| CAD/CAM: | Graphic Products Inc. |
| Tooling | MST Corporation |

Taper-Neck Ball Type Endmills C-CHRBT![]()
| Tool | Ball Dia. X Taper Angle x Neck Length | Milling Form | X-Y Pitch (mm) | Z Pitch (mm/min) | Surface Pitch | Finishing Allowance (mm) | Travel Distance (mm) | Speed (RPM) | Feed (mm / min) | Milling Mins |
| C-CHRBT | R2 x1°30' x10 | Roughing | 1.6 | 0.22 | - | 0.05 | 28101 | 20k | 1200 | 26 |
| C-CHRBT | R1 x1°30' x10 | Corner-Semi Roughing | - | - | Rmax 10µm | 0.03 | 19228 | 20k | 1600 | 16 |
| C-CHRBT | R1 x1°30' x10 | Partition Line Surface-Semi Finishing | - | - | Rmax 10µm | 0.03 | 5329 | 20k | 4000 | 3 |
| C-CHRBT | R1 x1°30' x10 | Partition Line Surface-Finishing | - | - | Rmax 1µm | 0 | 18091 | 20k | 4000 | 5 |
| C-CHRBT | R0.5 x1°30' x10 | Corner-Semi Roughing(1) | - | - | Rmax 10µm | 0.03 | 3461 | 20k | 1200 | 4 |
| C-CHRBT | R0.3 x1°30' x10 | Corner-Semi Roughing(2) | - | - | Rmax 10µm | 0.01 | 18671 | 20k | 480 | 38 |
| C-CHRBT | R1 x1°30' x10 | Bottom-Semi Finishing | - | - | Rmax 10µm | 0.03 | 6912 | 20k | 1440 | 6 |
| C-CHRBT | R1 x1°30' x10 | Bottom Finishing | - | - | Rmax 10µm | 0 | 24752 | 20k | 1440 | 16 |
| C-CHRBT | R0.5 x1°30' x10 | Corner -Finishing(1) | - | - | Rmax 1µm | 0.01 | 5191 | 20k | 1200 | 11 |
| C-CHRBT | R0.3 x1°30' x10 | Corner -Finishing(2) | - | - | Rmax 1µm | 0 | 13581 | 20k | 480 | 23 |
| C-CHRBT | R0.3 x1°30' x10 | Channel Part -Semi Finishing | 0.12 | 0.035 | - | 0.1 | 4649 | 20k | 400 | 27 |
| C-CHRBT | R0.3 x1°30' x10 | Channel Part -Finishing | - | - | Rmax 1µm | 0 | 5533 | 20k | 480 | 18 |
| Total | 153499 | Total | 3hr 13m |