2-1 Steels < HRC22
Unalloyed Steels, Tensile Strength 800N/mm2(about HRC22)
Green Ring
Spiral Points for Through Holes
Form B: 4~5 chamfering.
Tolerance: ISO1-4H/5H, ISO 2-6H, ISO-6G, Oversize-7G,
JIS: OH5~10
Bright Surface
Green Ring
Spiral Points for Through Holes
Form B: 4~5 chamfering.
Tolerance: ISO1-4H/5H, ISO 2-6H, ISO-6G, Oversize-7G,
JIS: OH5~10
Bright Surface
Best Art. No. in normal stock: DIN 371: 7265
DIN376: 7275
JIS B0251/5: 7265/JS & 7275/JS
Other Art. No. for Best recommendation: DIN371: 7010, 7045
DIN376: 7011, 7055
*Please refer to BOSS DIN CATALOGUE for Specification and Technical Data*
