| SKU | Mill Diameter (mm) | Ball Nose Radius (mm) | Overall length (mm) | Shank diameter (mm) | Length of cut (mm) | Stock | Price | Qty | Add | 
|---|---|---|---|---|---|---|---|---|---|
| G9438020 | 2 | R1.0 | 38.0 | 3.0 | 6.0 | 5 days | $31.10 | ||
| G9438030 | 3 | R1.5 | 57.0 | 6.0 | 7.0 | 5 days | $34.60 | ||
| G9438040 | 4 | R2.0 | 57.0 | 6.0 | 8.0 | In stock | $34.60 | ||
| G9438050 | 5 | R2.5 | 57.0 | 6.0 | 10.0 | Low stock | $40.70 | ||
| G9438060 | 6 | R3.0 | 57.0 | 6.0 | 10.0 | In stock | $41.80 | ||
| G9438080 | 8 | R4.0 | 63.0 | 8.0 | 16.0 | Low stock | $55.20 | ||
| G9438100 | 10 | R5.0 | 72.0 | 10.0 | 19.0 | Low stock | $86.50 | ||
| G9438120 | 12 | R6.0 | 83.0 | 12.0 | 22.0 | 5 days | $104.20 | ||
| G9438140 | 14 | R7.0 | 83.0 | 14.0 | 22.0 | 5 days | $192.40 | ||
| G9438180 | 18 | R9.0 | 92.0 | 18.0 | 26.0 | 5 days | $278.90 | ||
| G9438200 | 20 | R10.0 | 104.0 | 20.0 | 32.0 | 5 days | $254.90 | 
Add K-2 CARBIDE 2 Flute N 30° Helix Long Ball End Mill (G9438) to comparison
View Comparison- Overview
 - Specifications
 - Work Material
 - Speeds & Feeds
 - Reviews
 
The G9438 series K2 coated carbide milling cutters feature a ball nose for copy milling, full radius grooving & corner radius milling. K2 carbide range from global market leaders YG-1 are the number 1 best selling tool for general purpose milling. Ideal for general milling steel <45HRc, stainless steel, cast iron, copper & aluminium.
- Ball nose for copy milling, full radius grooving & corner radius milling
 - Special K2 coating for longer tool life, high heat and wear resistance
 - Dry cutting on steel can increase tool life up to 40%
 - Also suitable for general milling of steel, stainless steel, cast iron & non-ferrous
 - Consistent and reliable performance in general machining conditions
 - Made from high-quality micrograin carbide.
 - Manufactured by global market leader YG-1
 
Specifications
| Flutes | 2 | 
| Helix Angle | 30° | 
| Cutting Edge Shape | 
 BALL NOSE 
 | 
| Size Min | R1.0 | 
| Size Max | R10.0 | 
| Length | 
 LONG LENGTH 
 | 
| Coating | 
 TiAlN 
 | 
| Workpiece Material | P M K S | 
| Ball Radius Tolerance | 0.02 | 
| Cutting Shape | Ball Nose | 
| Hardened Steels(HRc40~45) | Great | 
| Helix Angle | Ball Nose ~30 | 
| No. Flutes | 2 | 
| Shank Type | Plain YG-1 Standard | 
| Surface Treatment | Titanium Aluminium Nitride Coating | 
| Tool Material | Carbide | 
Excellent
Excellent
Excellent
Great
Great
Great
Great
Great
Speeds & Feeds
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 80 | 0.026 | 12727 | 662 | 
| 3.0 | 105 | 0.025 | 11141 | 557 | 
| 4.0 | 110 | 0.035 | 8745 | 613 | 
| 5.0 | 125 | 0.045 | 7958 | 716 | 
| 6.0 | 135 | 0.06 | 7162 | 859 | 
| 8.0 | 155 | 0.089 | 6167 | 1098 | 
| 10.0 | 170 | 0.122 | 5411 | 1320 | 
| 12.0 | 190 | 0.15 | 5040 | 1512 | 
| 14.0 | 200 | 0.165 | 4547 | 1501 | 
| 16.0 | 205 | 0.18 | 4078 | 1468 | 
| 18.0 | 215 | 0.188 | 3802 | 1430 | 
| 20.0 | 225 | 0.201 | 3581 | 1440 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 55 | 0.023 | 8754 | 403 | 
| 3.0 | 80 | 0.023 | 8488 | 390 | 
| 4.0 | 90 | 0.031 | 7162 | 444 | 
| 5.0 | 95 | 0.04 | 6048 | 484 | 
| 6.0 | 110 | 0.06 | 5836 | 700 | 
| 8.0 | 125 | 0.08 | 4974 | 796 | 
| 10.0 | 135 | 0.1 | 4297 | 859 | 
| 12.0 | 150 | 0.12 | 3979 | 955 | 
| 14.0 | 160 | 0.128 | 3638 | 931 | 
| 16.0 | 160 | 0.141 | 3183 | 898 | 
| 18.0 | 170 | 0.148 | 3006 | 890 | 
| 20.0 | 175 | 0.158 | 2785 | 880 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 80 | 0.026 | 12732 | 662 | 
| 3.0 | 105 | 0.025 | 11141 | 557 | 
| 4.0 | 110 | 0.035 | 8754 | 613 | 
| 5.0 | 125 | 0.045 | 7958 | 716 | 
| 6.0 | 135 | 0.06 | 7162 | 859 | 
| 8.0 | 155 | 0.089 | 6167 | 1098 | 
| 10.0 | 170 | 0.122 | 5411 | 1320 | 
| 12.0 | 190 | 0.15 | 5040 | 1512 | 
| 14.0 | 200 | 0.165 | 4547 | 1501 | 
| 16.0 | 205 | 0.18 | 4078 | 1468 | 
| 18.0 | 215 | 0.188 | 3802 | 1430 | 
| 20.0 | 225 | 0.201 | 3581 | 1440 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 55 | 0.023 | 8754 | 403 | 
| 3.0 | 80 | 0.023 | 8488 | 390 | 
| 4.0 | 90 | 0.031 | 7162 | 444 | 
| 5.0 | 95 | 0.04 | 6048 | 484 | 
| 6.0 | 110 | 0.06 | 5836 | 700 | 
| 8.0 | 125 | 0.08 | 4974 | 796 | 
| 10.0 | 135 | 0.1 | 4297 | 859 | 
| 12.0 | 150 | 0.12 | 3979 | 955 | 
| 14.0 | 160 | 0.128 | 3638 | 931 | 
| 16.0 | 160 | 0.141 | 3183 | 898 | 
| 18.0 | 170 | 0.148 | 3006 | 890 | 
| 20.0 | 175 | 0.158 | 2785 | 880 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 80 | 0.026 | 12732 | 662 | 
| 3.0 | 105 | 0.025 | 11141 | 557 | 
| 4.0 | 110 | 0.035 | 8754 | 613 | 
| 5.0 | 125 | 0.045 | 7958 | 716 | 
| 6.0 | 135 | 0.06 | 7162 | 859 | 
| 8.0 | 155 | 0.089 | 6167 | 1098 | 
| 10.0 | 170 | 0.122 | 5411 | 1320 | 
| 12.0 | 190 | 0.15 | 5040 | 1512 | 
| 14.0 | 200 | 0.165 | 4547 | 1501 | 
| 16.0 | 205 | 0.18 | 4078 | 1468 | 
| 18.0 | 215 | 0.188 | 3802 | 1430 | 
| 20.0 | 225 | 0.201 | 3581 | 1440 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 55 | 0.023 | 8754 | 403 | 
| 3.0 | 80 | 0.023 | 8488 | 390 | 
| 4.0 | 90 | 0.031 | 7162 | 444 | 
| 5.0 | 95 | 0.04 | 6048 | 484 | 
| 6.0 | 110 | 0.06 | 5836 | 700 | 
| 8.0 | 125 | 0.08 | 4974 | 796 | 
| 10.0 | 135 | 0.1 | 4297 | 859 | 
| 12.0 | 150 | 0.12 | 3979 | 955 | 
| 14.0 | 160 | 0.128 | 3638 | 931 | 
| 16.0 | 160 | 0.141 | 3183 | 898 | 
| 18.0 | 170 | 0.148 | 3006 | 890 | 
| 20.0 | 175 | 0.158 | 2785 | 880 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 65 | 0.01 | 10345 | 207 | 
| 3.0 | 65 | 0.016 | 6897 | 221 | 
| 4.0 | 65 | 0.028 | 5173 | 290 | 
| 5.0 | 65 | 0.04 | 4138 | 331 | 
| 6.0 | 65 | 0.053 | 3448 | 366 | 
| 8.0 | 65 | 0.092 | 2586 | 476 | 
| 10.0 | 65 | 0.112 | 2069 | 463 | 
| 12.0 | 65 | 0.131 | 1724 | 452 | 
| 14.0 | 60 | 0.164 | 1364 | 447 | 
| 16.0 | 65 | 0.177 | 1293 | 458 | 
| 18.0 | 60 | 0.209 | 1061 | 444 | 
| 20.0 | 65 | 0.2 | 1035 | 414 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 195 | 0.006 | 31035 | 372 | 
| 3.0 | 195 | 0.01 | 20690 | 414 | 
| 4.0 | 195 | 0.013 | 15518 | 403 | 
| 5.0 | 190 | 0.019 | 12096 | 460 | 
| 6.0 | 195 | 0.023 | 10345 | 476 | 
| 8.0 | 200 | 0.034 | 7958 | 541 | 
| 10.0 | 195 | 0.044 | 6207 | 546 | 
| 12.0 | 195 | 0.061 | 5173 | 631 | 
| 14.0 | 190 | 0.073 | 4320 | 631 | 
| 16.0 | 195 | 0.07 | 3879 | 543 | 
| 18.0 | 190 | 0.079 | 3360 | 531 | 
| 20.0 | 185 | 0.092 | 2944 | 542 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 195 | 0.006 | 31035 | 372 | 
| 3.0 | 195 | 0.01 | 20690 | 414 | 
| 4.0 | 195 | 0.013 | 15518 | 403 | 
| 5.0 | 190 | 0.019 | 12096 | 460 | 
| 6.0 | 195 | 0.023 | 10345 | 476 | 
| 8.0 | 200 | 0.034 | 7958 | 541 | 
| 10.0 | 195 | 0.044 | 6207 | 546 | 
| 12.0 | 195 | 0.061 | 5173 | 631 | 
| 14.0 | 190 | 0.073 | 4320 | 631 | 
| 16.0 | 195 | 0.07 | 3879 | 543 | 
| 18.0 | 190 | 0.079 | 3360 | 531 | 
| 20.0 | 185 | 0.092 | 2944 | 542 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 25 | 0.016 | 3979 | 127 | 
| 3.0 | 35 | 0.016 | 3714 | 119 | 
| 4.0 | 45 | 0.021 | 3581 | 150 | 
| 5.0 | 50 | 0.024 | 3183 | 153 | 
| 6.0 | 50 | 0.03 | 2653 | 159 | 
| 8.0 | 50 | 0.046 | 1989 | 183 | 
| 10.0 | 55 | 0.054 | 1751 | 189 | 
| 12.0 | 55 | 0.07 | 1459 | 204 | 
| 14.0 | 55 | 0.081 | 1251 | 203 | 
| 16.0 | 60 | 0.091 | 1194 | 217 | 
| 18.0 | 60 | 0.1 | 1061 | 212 | 
| 20.0 | 60 | 0.111 | 955 | 212 | 
| Mill Diameter (Ø) | Vc | fz | RPM | FEED | 
|---|---|---|---|---|
| 2.0 | 55 | 0.023 | 8754 | 403 | 
| 3.0 | 80 | 0.023 | 8488 | 390 | 
| 4.0 | 90 | 0.031 | 7162 | 444 | 
| 5.0 | 95 | 0.04 | 6048 | 484 | 
| 6.0 | 110 | 0.06 | 5836 | 700 | 
| 8.0 | 125 | 0.08 | 4974 | 796 | 
| 10.0 | 135 | 0.1 | 4297 | 859 | 
| 12.0 | 150 | 0.12 | 3979 | 955 | 
| 14.0 | 160 | 0.128 | 3638 | 931 | 
| 16.0 | 160 | 0.141 | 3183 | 898 | 
| 18.0 | 170 | 0.148 | 3006 | 890 | 
| 20.0 | 175 | 0.158 | 2785 | 880 | 
| RPM: | – | rev/min | 
| FEED: | – | mm/min | 
| Vc: | – | m/min | 
| Fz: | – | mm/tooth |