New System table of taps for steels, blind hole use(low and middle speed range) New System table of taps for steels, blind hole use(Middle and High speed range)

slow Tapping speed fast slow Tapping speed fast

5m/min 10m/min 15m/min 20m/min 30m/min 5m/min 10m/min 15m/min 20m/min 30m/min 40m/min 50m/min

WorkpieceWorkpieceWorkpieceWorkpiece
MaterialsArea of full rigid lead feedMaterialsMaterialsArea of full rigid lead feed Materials
UH-CT
60HRC⑤-2760HRC60HRC60HRC
55HRC55HRC55HRC55HRC
EH-CT
45HRC>>> ⑤-2345HRC45HRC45HRC
45HRCEH-HT45HRC45HRC45HRC
>>> ④-119
35HRC35HRC35HRC35HRC
HC+SP
SKS>>> ①-129SKSSKSSKS
Tool steelsSKDHC-SPSKDTool steels Tool steelsSKDTool steels SKD
>>> ①-129
SCMSCMSCMSCM
Alloy steelsSCrSCrAlloy steels Alloy steelsSCrAlloy steels SCr
SP+SP
>>> ①-35
>>> ①-55
S45CS45CS45CS45C

HT >>> ④-3

S45CS45CS45CS45C
S30CS30CS30CS30C

IHT E-SP

>>> ④-49 >>> ①-127

ISP HFISP

>>> ①-59 ①-187

S25CS25CS25CF-SPHFIHSS25C
AU+SP>>>①-175>>> ①-183
SS400SS400SS400>>> ①-83SS400

FC-HT N-CT FC HFISP HFICT-B

FCD FCD FCD FCD

Ductile cast ironsDuctile cast ironsDuctile cast irons①-187>>>-37Ductile cast irons
>>>-91>>>-10>>>

FC FC FC FC

Cast irons Cast irons Cast irons Cast irons

5m/min 10m/min 15m/min 20m/min 30m/min 5m/min 10m/min 15m/min 20m/min 30m/min 40m/min 50m/min

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