SAITO SEISAKUSHO
Pioneer of Precision Micro Tools, It's brand ATOM

We respond to customers' demands with the 6000 items of precision small carbide tools.

ATOM standard tools

We, Saito Seisakusho Co., Ltd., are a manufacturer of brand micro drills, small size end mills and order-made cutting tools.
Since establish in 1934, our company has been developing quality products along with advancement of Japanese industry.

Today,is enjoying high reputation as one of most reliable brand of high precision carbide tools which are indispensable for very precise metal and resin machining work for fabricating products such as aircrafts, automobiles, computers, watches, cameras, and electric home commodities, etc.

We have been standardizing micro-diameter tools, drills from as small as Ø0.03mm micro drill( in 0.005mm increments), end mill fromØ0.05 and R0.05 ball end mill.

Now we have 6,000 items in total as the standard stocked items!

We always are ready to respond to your needs in the precision machining work.

Simplified drill size tabel

New Product
NEO-PRO img Micro Drill “NEO-PRO” series
 Coated solid carbide drill for steels
 · New series! Stable long-lived machining for precision small hole drilling in steels.
 · Normal, Long, and Short flutes, three different flute lengths line up
 · Standardized from smallest size Ø0.03mm up to Ø3mm with 0.01mm step
 · Wide chip pocket realizes smooth chip flow under high speed and feed drilling.
Additional size
  NC Pointing Drill
   · Additional size of 0.01mm increment line up from Ø0.03 to Ø0.3
  Sweep Cut Drill
   · Available for over Ø3mm daiameter by regrinding ATOM standard straight drills(ADS/ADSL/ADL/ADLL)

 

 

PDF Brochures

■ADR−SUS MICRO DRILL [PDF 98KB] ■ADR-SP HIGH SPEC DRILL [PDF 282KB]
■SWEEP CUT DRILL [PDF 407KB] ■END MILLS [PDF 454KB]
■NC REAMER DRILL [PDF 269KB] ■SPECIAL CUTTING TOOLS [PDF 741KB]
■Solid carbide Micro Drill [PDF 1,980KB] ■NC POINTING DRILL [PDF 1,980KB]
■Micro Drill “NEO-PRO” Series, for Steels[PDF 529KB]
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