7Leaders

E144-4.0X / 5.0X / 6.0X

Recommended Milling Conditions

E141-4.0X / Side Milling

GR.4 Hardened Steel ( 30~38HRC )

GR.5 Hardened Steel ( 38~48HRC )

GR.2 Low-alloyed Steel ( ~24HRC )

GR.3 Hi-alloyed Steel ( ~30HRC )

GR.8 Stainless Steel

GR.1 Carbon Steel

Work Material

100 ~ 120

100 ~ 120

100 ~ 120

65 ~ 80

55 ~ 70

55 ~ 70

Vc m/min

RPM (min-1) 11,000 8,300 6,600 5,500 4,200 3,300 2,800 2,400 2,100 1,660

Feed (mm/min)

RPM (min-1) 11,000 8,300 6,600 5,500 4,200 3,300 2,800 2,400 2,100 1,660

Feed (mm/min)

RPM (min-1) 11,000 8,300 6,600 5,500 4,200 3,300 2,800 2,400 2,100 1,660

Feed (mm/min)

RPM (min-1) 8,500 6,400 5,100 4,200 3,200 2,600 2,200 1,800 1,600 1,270

Feed (mm/min)

RPM (min-1) 5,900 4,500 3,600 3,000 2,200 1,800 1,500 1,300 1,100

Feed (mm/min)

RPM (min-1) 6,800 5,100 4,100 3,400 2,600 2,000 1,700 1,400 1,300 1,020

Feed (mm/min)

Code No.

Dc

E144-4.0X-3 E144-4.0X-4 E144-4.0X-5 E144-4.0X-6 E144-4.0X-8 E144-4.0X-10 E144-4.0X-12 E144-4.0X-14 E144-4.0X-16 E144-4.0X-20

3 4 5 6 8

618 659 669 680 699 689 633 538 466 454

618 659 669 680 699 689 633 538 466 454

618 659 669 680 699 689 633 538 466 454

285 304 323 342 355 366 337 283 269 256

199 213 227 239 241 240 220 194 188 172

228 243 258 265 284 282 271 222 219 201

10 12 14 16 20

890

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

( mm )

ae:0.05D

ae:0.05D

ae:0.05D

ae:0.05D

ae:0.05D

ae:0.05D

E141-5.0X / Side Milling

GR.4 Hardened Steel ( 30~38HRC )

GR.5 Hardened Steel ( 38~48HRC )

GR.2 Low-alloyed Steel ( ~24HRC )

GR.3 Hi-alloyed Steel ( ~30HRC )

GR.8 Stainless Steel

GR.1 Carbon Steel

Work Material

100 ~ 120

100 ~ 120

100 ~ 120

65 ~ 80

55 ~ 70

55 ~ 70

Vc m/min

RPM (min-1) 9,700 7,300 5,800 4,800 3,600 2,900 2,500 1,800 1,450

Feed (mm/min)

RPM (min-1) 9,700 7,300 5,800 4,800 3,600 2,900 2,500 1,800 1,450

Feed (mm/min)

RPM (min-1) 9,700 7,300 5,800 4,800 3,600 2,900 2,500 1,800 1,450

Feed (mm/min)

RPM (min-1) 7,400 5,600 4,500 3,700 2,800 2,200 1,900 1,400 1,110

Feed (mm/min)

RPM (min-1) 5,200 3,900 3,200 2,600 2,000 1,500 1,300 1,000

Feed (mm/min)

RPM (min-1) 6,000 4,500 3,600 2,900 2,200 1,800 1,500 1,100

Feed (mm/min)

Code No.

Dc

E144-5.0X-3 E144-5.0X-4 E144-5.0X-5 E144-5.0X-6 E144-5.0X-8 E144-5.0X-10 E144-5.0X-12 E144-5.0X-16 E144-5.0X-20

3 4 5 6 8

464 494 502 510 524 217 475 349 341

464 494 502 510 524 217 475 349 341

464 494 502 510 524 217 475 349 341

214 228 243 256 266 274 253 202 192

149 160 171 179 181 180 165 141 129

171 183 193 199 213 212 203 165 151

10 12 16 20

780

890

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

( mm )

ae:0.05D

ae:0.05D

ae:0.05D

ae:0.05D

ae:0.05D

ae:0.05D

E141-6.0X / Side Milling

GR.4 Hardened Steel ( 30~38HRC )

GR.5 Hardened Steel ( 38~48HRC )

GR.2 Low-alloyed Steel ( ~24HRC )

GR.3 Hi-alloyed Steel ( ~30HRC )

GR.8 Stainless Steel

GR.1 Carbon Steel

Work Material

100 ~ 120

100 ~ 120

100 ~ 120

65 ~ 80

55 ~ 70

55 ~ 70

Vc m/min

RPM (min-1) 9,700 7,300 5,800 4,800 3,600 2,900 2,500 1,800 1,450

Feed (mm/min)

RPM (min-1) 9,700 7,300 5,800 4,800 3,600 2,900 2,500 1,800 1,450

Feed (mm/min)

RPM (min-1) 9,700 7,300 5,800 4,800 3,600 2,900 2,500 1,800 1,450

Feed (mm/min)

RPM (min-1) 7,400 5,600 4,500 3,700 2,800 2,200 1,900 1,400 1,110

Feed (mm/min)

RPM (min-1) 5,200 3,900 3,200 2,600 2,000 1,500 1,300 1,000

Feed (mm/min)

RPM (min-1) 6,000 4,500 3,600 2,900 2,200 1,800 1,500 1,100

Feed (mm/min)

Code No.

Dc

E144-6.0X-3 E144-6.0X-4 E144-6.0X-5 E144-6.0X-6 E144-6.0X-8 E144-6.0X-10 E144-6.0X-12 E144-6.0X-16 E144-6.0X-20

3 4 5 6 8

386 412 418 425 437 431 395 291 284

386 412 418 425 437 431 395 291 284

386 412 418 425 437 431 395 291 284

178 190 202 214 222 228 211 168 160

124 133 142 149 151 150 137 118 107

143 152 161 166 177 176 169 137 126

10 12 16 20

780

890

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

ap:3.0D

( mm )

ae:0.03D

ae:0.03D

ae:0.03D

ae:0.03D

ae:0.03D

ae:0.03D

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