For all general threading applications

• HSS material - increased wear resistance
• Straight flute - for blind and through hole applications
• Bright, steam oxide surface treatment - steam oxide increases mechanical lubricity
• Inch and metric - complete offering

JIS Standard|REACH EU Regulation Article 33 No. 1907/2006|RoHS Directive EU 2015/863|WEEE 2002/96/EC|PROP65: When grinding or regrinding industrial cutting tools, residual grinding dust may occur. This dust may contain chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Workpiece material	Suitability	Cutting speed (SFM)
P — Steel
High Carbon Steel: 1065	Good	20 – 45
Low Carbon Steel: 1010; 1018	Good	25 – 80
Medium Carbon Steel: 1035; 1045	Good	20 – 50
K — Cast Iron
Cast Iron	Good	25 – 75
N — Non-Ferrous
Aluminum: 6061; 7075	Good	40 – 80
Aluminum: Casting	Good	40 – 65

Speeds and suitability ratings supplied by OSG for the OSG HT series. Starting values — adjust for your setup, coolant and workholding rigidity.