Diamond Bit #150 SB4

【Product Specifications】
・Axis diameter： φ3.0mm
・Diamond grain size： #150
・Maximum allowable rotation speed： 28000min-1
・Quantity： 1 set (3 pcs)
・Shape： Triangle bar
・Maximum blade diameter (mm)： φ4.0
・*For the safety, Make sure to wear a protective equipment, like protective eyeglasses, a dust protective mask, and the like during working. *Do not use this at a rotation speed, which is more than the maximum allowable rotation speed.
・Model number： SB4