ASME B94.35-1972 (R2020)

This standard covers split sleeve, collet type drivers for driving straight shank drills, reamers and similar tools, without tangs from 0.0390 dia. through 0.1220 dia., and with tangs for tools from 0.1250 dia. through 0.7500 dia. Dimensional features only are included. Key strength and steel analysis entering into the makeup of stock for keys is not within the scope of this Standard. Shaft diameters are listed for identification of various key sizes and are not intended to establish shaft dimensions, tolerances or selections. having horizontal spindles.