A92-ACP

PORTING | AccuPort 432® Port Contour Cutters

Recommended Drilling Data | Metric (mm)

REPLACEABLE INSERT | HIGH-SPEED STEEL

Speed (m/min)

Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350 150 - 200 200 - 250 185 - 275 275 - 350 120 - 150 150 - 200 200 - 220 220 - 260 260 - 320

ISO Material

Grade

TiN

TiAlN

TiCN

AM200®

Free-Machining Steel 1118, 1215, 12L14, etc.

HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS SC

61 55 49 52 49 46 43 49 46 43 40 46 43 40 37 34 24 18 15 43 37 30 24 18 23 18 52 46 40 34 27 91 30 25

85 79 73 76 73 69 64 73 69 64 59 64 59 55 52 47 34 26 21 61 52 43 34 27 32 27 76 69 59 50 41

79 72 64 67 64 59 55 64 59 55 52 59 55 52 47 44 30 24 20 55 47 40 32 26 29 24 67 59 52 44 37

92 87 81 84 81 76 70 79 75 70 66 69 66 60 56 55 37 27 23 67 56 47 37 31 33 29 82 75 66 55 44 — — 45 40

A92

Low-Carbon Steel 1010, 1020, 1025, 1522, 1144, etc.

Medium-Carbon Steel 1030, 1040, 1050, 1527, 1140, 1151, etc.

Alloy Steel 4140, 5140, 8640, etc.

P

SC SC SC SC SC SC SC SC SC SC

High-Strength Alloy 4340, 4330V, 300M, etc.

Structural Steel A36, A285, A516, etc.

HSS HSS

Tool Steel H-13, H-21, A-4, S-3, etc. Stainless Steel 400 Series 416, 420, etc. Nodular, Grey, Ductile Cast Iron

M

HSS HSS HSS

K

SC SC

Cast Aluminum

30

HSS HSS

183

259 137

229 122

N

180

High-Temp Alloy Hastelloy® B, Inconel® 600, etc.

140 - 220 220 - 310

SC SC

40 35

35 30

S

Formulas 1. RPM

= (318.47 • m/min) / DIA

2. mm/min = RPM • mm/rev where: mm/min = mm per minute (mm/min) RPM = revolutions per minute (rev/min) mm/rev = feed rate (mm/rev)

where: RPM = revolutions per minute (rev/min) m/min = speed (m/min) DIA = diameter of drill (mm) 3. m/min = RPM • 0.003 • DIA where: m/min = speed (m/min) RPM = revolutions per minute (rev/min) DIA = diameter of drill (mm)

IMPORTANT: The speeds and feeds listed above are a general starting point for all applications. Refer to the Coolant Recommendation charts for coolant requirements to run at the recommended speeds and feeds. Factory technical assistance is available through our Application Engineering department. The table and equations on this page are found in the “Machinery’s Handbook.” Permission to simplify and print the equations is granted by the Editor of the “Machinery’s Handbook.”

A92: 35

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