Drill & Tap 절삭계수표

Material

Hardness

Work Name

 DRILL
(K)

TAP
(Kt)

FC20

HB177

-

1.0

212

FC25

HB179~241

Cylinder Block

1.39

295

FC30

HB224

-

1.88

319

FC25DC

HB201~232

Cam Shaft

1.88

319

FCD-J

HB170~241

Exhaust Manifold

1.88

319

FCV35

-

Fly-Wheel

1.88

319

FCD50

HB170~240

Fly-Wheel

1.88

319

FCD50A

HB170~240

Bearing Cap

1.88

319

FCD70

HB229~285

Crank Shaft

2.0

425

FCD70C

HB229~285

Crank Shaft

2.0

425

FCMP55S

HB197~221

Lug Shaft

1.88

400

AC2B-A

HB78~110

Cylinder Head

0.7

149

AC3A

HB50

Air  S/Tank

0.5

107

AC4B

HB70이상

Cylinder Head

0.7

149

A4B-F

-

Induction Manifold

0.7

149

ADC10

HB110

Front Case

0.75

160

S43C

HB201~285

Crank Shaft

2.3

397

S44C

HB167~235

Balance Shaft

2.3

397

S48C

HB223~277

Connection Rod

2.4

408

S48CM

HB221~277

Connection Rod

2.4

408

S53C

HB229~285

Connection Rod

2.4

408

S53CM

HB229~285

Connection Rod

2.4

510

SCM420H

HB262~341

Differential Gear

2.46

565

SCM318

-

Sun Gear

2.2

495

SCM415

235~321

Inner Race

2.46

565

SCM440H

285~341

Crank Shaft

2.46

565

ASM443H

-

Crank Shaft

2.46

565

ASCM17H1

HB160~200

Differential Gear

2.46

565


Turning & Milling 절삭계수표 
Material Hardness Work Name Turning  (Ks)
                     (㎜/날)
Milling  (KFs)
                  (㎜/날)
  0.1     0.2     0.3     0.4     0.6     0.1     0.2     0.3     0.4     0.6  

FC20

HB177

-

180

160

143

123

117

153

125

111

101

88

FC25

HB179~241

Cylinder Block

211

180

160

140

133

175

140

124

105

97

FC30

HB224

-

230

193

173

160

145

218

200

175

160

147

FC25DC

HB201~232

Cam Shaft

230

193

173

160

145

218

200

175

160

147

FCD-J

HB170~241

Exhaust Manifold

230

193

173

160

145

218

200

175

160

147

FCV35

-

Fly-Wheel

230

193

173

160

145

218

200

175

160

147

FCD50

HB170~240

Fly-Wheel

230

193

173

160

145

218

200

175

160

147

FCD50A

HB170~240

Bearing Cap

230

193

173

160

145

218

200

175

160

147

FCD70

HB229~285

Crank Shaft

319

280

260

245

227

300

270

250

240

220

FCD70C

HB229~285

Crank Shaft

319

280

260

245

227

300

270

250

240

220

FCMP55S

HB197~221

Lug Shaft

230

193

173

160

145

218

200

175

160

147

AC2B-A

HB78~110

Cylinder Head

114

101

74

66

56

70

60

49

45

39

AC3A

HB50

Air  S/Tank

76

65

58

51

48

58

48

40

35

32

AC4B

HB70이상

Cylinder Head

114

101

74

66

56

70

60

49

45

39

A4B-F

-

Induction Manifold

114

101

74

66

56

70

60

49

45

39

ADC10

HB110

Front Case

114

101

74

66

56

70

60

49

45

39

S43C

HB201~285

Crank Shaft

308

270

257

245

230

198

180

173

160

157

S44C

HB167~235

Balance Shaft

308

270

257

243

230

198

180

173

160

157

S48C

HB223~277

Connection Rod

450

360

325

295

264

252

220

204

185

174

S48CM

HB221~277

Connection Rod

450

360

325

295

264

252

220

204

185

174

S53C

HB229~285

Connection Rod

450

360

325

295

264

252

220

204

185

174

S53CM

HB229~285

Connection Rod

450

360

325

295

264

252

220

204

185

174

SCM420H

HB262~341

Differential Gear

450

390

340

315

285

254

225

214

200

180

SCM318

-

Sun Gear

361

320

288

270

250

218

200

186

180

167

SCM415

235~321

Inner Race

450

390

340

315

285

254

225

214

200

180

SCM440H

285~341

Crank Shaft

450

390

340

315

285

254

225

214

200

180

ASM443H

-

Crank Shaft

450

390

340

315

285

254

225

214

200

180

ASCM17H1

HB160~200

Differential Gear

450

390

340

315

285

254

225

214

200

180