291771 201786045 403045 201776045 201796040 1460 CONTACT INFORMATION For more information please call +44 1530 261 145 or send an email to sales@atagarryson.com Workpiece material Material group cutting speed VC (m/min) feed f (mm/rev) for countersinker - 10.4 12.4 16.5 20.5 25 31 40 45 Steel up to 900 N/mm² 1.4 ~ 20-30 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.05-0.15 Steel up to 1100 N/mm² 1.5 ~ 14-18 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 Steel over 1400 N/mm² 8.1 ~ 8 0.05-0.08 0.05-0.08 0.05-0.08 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.04-0.08 Steel < 60 HRC 8.2 ~ 8 0.06-0.10 0.06-0.10 0.06-0.10 0.07-0.11 0.07-0.11 0.07-0.11 0.07-0.11 0.04-0.11 Stainless steel < 900 N 4.1-4.2-4.3 ~ 12-16 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.07-0.12 0.10-0.20 Stainless steel > 900 N 4.1-4.2-4.3 ~ 8-10 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.06-0.11 0.12-0.22 Titanium alloys > 850 N 6.1-6.2 ~ 6 0.04-0.08 0.04-0.08 0.04-0.08 0.05-0.09 0.05-0.09 0.05-0.09 0.05-0.09 0.04-0.10 Cast iron 7 ~ 20 0.07-0.14 0.07-0.14 0.07-0.14 0.08-0.15 0.08-0.15 0.08-0.15 0.08-0.15 0.10-0.20 Graphite, GRP, CRP - ~ 5 0.03-0.07 0.03-0.07 0.03-0.07 0.03-0.07 0.04-0.08 0.04-0.08 0.04-0.08 0.04-0.08 Hardox < 400 - ~ 30 0.15 0.15 Hardox < 500, exotic materials 12-5.3-5.4-5.5 ~ 8 0.06-0.10 0.06-0.10 0.06-0.10 0.07-0.11 0.07-0.11 0.07-0.11 0.07-0.11 0.10-0.20 Cutting data for solid carbide countersinks Material group Material Cutting Data 4 6 8 10 11.3 CRP ae+ap mm fz mm Vc m/min. 1×D 0.03 - 0.04 250 - 300 1×D 0.04 - 0.05 250 - 300 1×D 0.05 - 0.06 250 - 300 1×D 0.05 - 0.06 250 - 300 11.3 GRP ae+ap mm fz mm Vc m/min. 1×D 0.03 - 0.04 250 - 300 1×D 0.04 - 0.05 250 - 300 1×D 0.05 - 0.06 250 - 300 1×D 0.05 - 0.06 250 - 300 Recommended cutting data for diamond coated Composites Cross Finish Router Attention: Cutting data for Hardox 500 only applicable to article group 40 3045. Cutting data for Hardox 400 only applicable to article 20 1786 045, 20 1776 045, 20 1796 040. Cooling advice while machining Hardox: For cooling, only use oily coolants without water, such as our Mecutoil 100 (see pages 1370/1371 article 60 1100 10, 60 1100 5, 60 1100 25), Mecut-MMKS-MQL / Steel+Alu (see pages 1372/1371 article 60 1154, 60 1153), Mecutspray (see pages 1374/1375 article 60 1150) or our cutting paste (see pages 1374/1375 article 60 1159, 60 1157). 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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