1.shape t41 flat or t42 depressed center 2.size 4"-16"-100, 115, 125, 150, 180, 230, 250, 300, 350, 400mm.. 3.thickness 1.0, 1.2, 1.6, 2.0, 2.5, 3.0mm 4.material brown aluminium oxide, white aluminium oxide, silicon carbide 5.grit: 30#, 46#, 60#, 6.bonding agent&reinforced net: resin bond, one or two reinforced fiber glass nets 7.hardness q, r, t 8.feature *very sharp, long using time, * won''t burn the work piece''s surface *no vibration&no bouncing on work place *free samples 9.application: they are used by aerospace, plant maintenance, foundry, automotive, metal, fabrication and shipyards wa:used for cutting stainless steel a, sa:used for cutting metal, hard metal, like iron, inox, general steels, nonferrous metal, aluminum, copper etc sc:used for cutting stone, glass, marble, granite, concrete , fibric 10.safety advice: 1, wear protective goggles 2, wear protective gloves 3, wear ear protectors 4, wear dust respirators 11.packing colour carton dimension mm dimension inch speed r.p.m speed m/s g.weight kg dimension l*w*h(mm) box qty piece/ box piece/ bigbox 100x1.0x16 4x1/24x5/8 15200 80 18 440x230x170 25 800 105x1.2x16 41/7x3/64x5/8 14500 80 20 460x238x170 25 800 100x1.6x16 4x1/16x5/8 15200 80 25 440x230x225 25 800 100x2.0x16 4x5/64x5/8 15200 80 23 440x230x215 25 600 100x2.5x16 4x3/32x5/8 15200 80 20 440x230x185 25 400 100x3.0x16 4x1/8x5/8 15200 80 24 440x230x205 25 400 350x3.0x25.4 14x1/8x1 4400 80 18 360x90x360 -- 25 12.advantages: *advanced testing equipments, *advanced technique, *powerful technology, abundant experience, *mature quality system. *iso9001:2000 certificate