1)Diameter/Size: 3.5 mm 2)Grade: G1000 3)Hardness: 58-64HRC 4)Material: GCr15/AISI52100

Steel Ball 3.5 mm

Material: GCr15/AISI52100/JIS_SUJ2/VDEh_100Cr16(1.3505)/BS_534A99/NF_100C6/TOCT_IIIX15

HEADING:

DEFLASHING:

SOFT GRINDING:

HEAT-TREATING:

HARD GRINDING:

INSPECTION:

LAPPING:

FINISHING:

PengCheng Steel Ball 3.5 mm