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Star-M Bit Depth Stops
Star-M Bit Depth Stops

Star-M Adustable Bit Extensions

Closeout Sale!
Limited quantities available.

The STAR-M adjustable bit extensions are one of the most clever products that we sell. These bit extensions have fixed stops that allow them to be be extended telescopically to different fixed lengths. The length is changed through the same kind of mechanism that is used with a quick release chuck to hold the bits themselves.

The STAR-M Corporation in Miki (Japan), specializes in the production of high quality bits and accessories for boring holes in wood. All STAR-M products are actually manufactured in Japan to a very high standard of quality.


  • Integral Stops Lock Bits at Different Fixed Lengths
  • Adustment is Accomplished in Seconds

Star-M Bit Extensions - Made in Japan.
Star-M Bit Extensions
Click on Image to Expand
Stock # Size Price QtyBuy
5012-200-MY 200 - 300mm (8" - 12") SALE! $24.95
- N/A
5012-350-MY 350 - 600mm (14" - 24") SALE! $34.95
5012-S2-MY 2 Stop Set
Both Sizes of STAR-M Bit Extension
SALE! $49.95
- N/A

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