Ready to Honed Tube/Pre-honed Tube/Precison Cold Drawn Tube

Grade: ST 52,ST52.3,CK45,E355,16Mn,STKM13C,SAE1020,SAE1026,SAE1045

Metric size: 40 to 1000mm

Inch size: 1.5" to 20"

Length: max 15 Meter

Straightness: < 0.5 mm/m
Tolerance OD: DIN 2391
ID Honing Margin: + 0.3 to 0.6mm.

ID Roughness(Ra): < 1.6 Micron