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1. Specification:BSD-52. Grade:YG83. Performance:a) They are used in geological prospecting, machines and tool manufacturing, andserves as the drill bits in wind-drill and electric drills for coal digging.b) Fit for precision lathes, they are used in nonstop cutting of cast irons, itsalloy and nonmetal materials. Semi-precision lathes, precision lathes, small-sectionprecision lathes are used in interrupted cutting, whirling of rough turn.
4. Packing: standard exported packing and clients' demand packingWe can supply all kind of bur blanks, such as: BSA type; BSC type; BSD type; BSEtype; BSF type; BSG type; and BSL type
