Sanshin's Precision Cutting Tools and Accessories
  • Products
  • Company
  • Inquiry
  • Sanshin Co., Ltd.
  • Collet Chucks
  • Twinlet Holders / Small Twinlet Holders
  • Knurling Holders
  • Small Cutter Arbors
  • Single Center Drills
  • P Hard Drills
  • FXMGEMSS End mills
  • Tool Bits for Automatic Machines
  • PB Boring Tools
  • Boring Sleeves / Sleeve Rings
  • Coring Drills
  • Center Reamers
  • Carbide Round Blanks
  • Solid Round Tools
  • Chamfering Motor
  • Plastic Bags
  • Stainless Steel Baskets

HOME > Products > Boring Sleeves / Sleeve Rings


Sanshin's Boring Holder

attaches directly to a machine.
allows easy centering, because work material is screwed down.
allows shank diameters 3/4"(19.05)&1"(25.4), and hole diameters are from 1.8 to 16.
cutted sleeves available by request.
have every manufacturer's shank diameter.
Boring Sleeves

Useful at times like these

Sanshin Sleeve Rings

will stop mis-centering and runout of internal cutting with boring sleeves.
are easily attached.
are also suitable for your deep hole drilling works.

Click here for details