KCRA - RN • Cylindrical End Mills • Metric
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KCRA - RN • Cylindrical End Mills • Metric
Cylindrical End Mills
Material Number100027615
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Features and benefits
- First choice for face and shoulder milling high-temperature alloys.
- Higher material removal rate due to fine pitch cutters.
- Secure clamping system, improving process stability and reliability.
- Effective air coolant feature. Better chip flow and increased insert tool life.
Milling - Pressurized Air Coolant
Face Milling
Side Milling/Shoulder Milling: Ball Nose
Shank - Cylindrical Plain
| Material Group | Light | General | Heavy | |||
| – | (Light geometry) | – | (Strong geometry) | |||
| – | wear |  | toughness | |||
| – | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | – | – | – | – | – | – |
| P3–P4 | – | – | – | – | – | – |
| P5–P6 | – | – | – | – | – | – |
| M1–M2 | – | – | – | – | – | – |
| M3 | – | – | – | – | – | – |
| K1–K2 | – | – | – | – | – | – |
| K3 | – | – | – | – | – | – |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | .EGN | KYS30 | .EGN | KYS30 | .TGN | KYS30 |
| S3 | .EGN | KYSP30 | .EGN | KYSP30 | .TGN | KYSP30 |
| S4 | – | – | – | – | – | – |
| H1 | – | – | – | – | – | – |
At 6,35 Axial Depth of Cut (ap)
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| .EGN | 0,08 | 0,09 | 0,11 | 0,06 | 0,07 | 0,09 | 0,06 | 0,06 | 0,07 | 0,05 | 0,06 | 0,07 | 0,05 | 0,06 | 0,07 | .EGN |
| .TGN | 0,13 | 0,17 | 0,19 | 0,09 | 0,13 | 0,14 | 0,08 | 0,11 | 0,13 | 0,08 | 0,10 | 0,12 | 0,08 | 0,10 | 0,12 | .TGN |
At 3,00 Axial Depth of Cut (ap)
| Light | General | Heavy |
At 1,50 Axial Depth of Cut (ap)
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| .EGN | 0,18 | 0,20 | 0,24 | 0,13 | 0,15 | 0,18 | 0,12 | 0,13 | 0,16 | 0,11 | 0,12 | 0,15 | 0,11 | 0,12 | 0,14 | .EGN |
| .TGN | 0,27 | 0,36 | 0,41 | 0,20 | 0,27 | 0,31 | 0,17 | 0,23 | 0,27 | 0,16 | 0,22 | 0,25 | 0,16 | 0,21 | 0,24 | .TGN |
At 0,75 Axial Depth of Cut (ap)
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| .EGN | 0,10 | 0,11 | 0,13 | 0,07 | 0,08 | 0,10 | 0,07 | 0,07 | 0,09 | 0,06 | 0,07 | 0,08 | 0,06 | 0,07 | 0,08 | .EGN |
| .TGN | 0,15 | 0,20 | 0,23 | 0,11 | 0,15 | 0,17 | 0,10 | 0,13 | 0,15 | 0,09 | 0,12 | 0,14 | 0,09 | 0,12 | 0,14 | .TGN |
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| .EGN | 0,13 | 0,14 | 0,18 | 0,10 | 0,11 | 0,13 | 0,09 | 0,09 | 0,12 | 0,08 | 0,09 | 0,11 | 0,08 | 0,09 | 0,11 | .EGN |
| .TGN | 0,19 | 0,26 | 0,30 | 0,15 | 0,19 | 0,22 | 0,13 | 0,17 | 0,19 | 0,12 | 0,16 | 0,18 | 0,12 | 0,15 | 0,18 | .TGN |
Insert Assembly Guide
| Safety Notes | |||||
 |  |  |  |  |  |
| Read all instructions carefully | Wear eye protection | Inspect and tighten fasteners regularly | Warning: Cutting hazard | Warning: Hot surfaces | Do not exceed maximum RPM |
| Assembly Instructions | |
| Assemble STCM-25 screw to KW1008 wedge, 1 to 1 1/2 turns. | Wedge/screw assembly. |
 |  |
| Install wedge/screw assembly into cutter body, but maintain assembly gap for installing insert. | Slide insert, RNGN12... into pocket and torque wedge/insert assembly to 3,5 Nm (31 in/lbs). Repeat for each pocket. |
 |  |
Recommended Starting Speeds [m/min]
| Material Group | KYS30 | KYSP30 | |||||
| P | 1 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | |
| 5 | – | – | – | – | – | – | |
| 6 | – | – | – | – | – | – | |
| M | 1 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | |
| K | 1 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | |
| N | 1 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | |
| S | 1 | 805 | 660 | 510 | 805 | 660 | 510 |
| 2 | 805 | 660 | 510 | 805 | 660 | 510 | |
| 3 | 1170 | 950 | 730 | 1170 | 950 | 730 | |
| 4 | – | – | – | – | – | – | |
| H | 1 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | |