I'll expand that hole by a few micrometers. Quick processing with a drill press!
"Spiral" is a roller burnishing tool that finishes by compressing the metal surface with a roller. 【Features】 ■ Usable with a drill press ■ Compatible with a wide range of materials ■ Tool diameter can be adjusted ■ One-pass finishing ■ Surface roughness ◎ 【We can solve these problems!】 ■ The hole diameter was smaller when measured later ■ Correcting the diameter makes the surface rough ■ The mating part does not fit (is difficult to insert) ■ There are many pieces, and it takes a huge amount of time to correct *Please refer to the catalog for the appropriate size.
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At Sugino Machine, we uphold the spirit inherited since our founding in 1936 of "thinking for ourselves, creating for ourselves, and selling and servicing for ourselves," and we continue to provide surprises and excitement that exceed our customers' expectations by utilizing our advanced technologies in cutting, grinding, washing, polishing, crushing, and breaking apart.