Material: SUJ2 (after heat treatment, has a tough hardness, and has good toughness, abrasion resistance, elasticity) • The surface roughness RZ2.5, inner hole after precision honing • Clamping range ER11=0.5mm, ER16/20/25/32/40=1 mm • Concentricity is checked according to DIN standard, divided into three grades, A {0.015), AA(0.008), UP (0.005) • Used to hold drills, cutters, reamers • Suit design, easy to carry and intensive management
Open the catalog to page 1«t: r*«saimt®sswe=B3»rm KOVES INDUSTRY CO.,LTD DONGGUAN KOVES PRECISION TOOLS CO.,LTD No.33 Xing’er Road.Wusha District,Chang’an Town, Dongguan City,China Tel:86-0769-81504816 Fax:86-0769-81504815 Http://www. kovestool.cn E-mail:[email protected]
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