Construction, Industry, Mining, and Marine – Electric • Air • Hydraulic

1-888-407-1782 (USA/Canada) +1-203-803-4004 (International)

Extensions for Annular Cutters

Extra-long holders extend stroke of drills

  • Extend cutter reach up to 18"
  • Available for magnetic drills with 3/4" arbor bore or MT3
  • Also available with 3 flats for straight shank drill chucks and R8 shanks for drill presses
  • Drill difficult-to-reach areas
  • Extend cutter reach over the side or through an existing hole*

7-9-902 – 2" extension
7-9-903 – 3" extension
7-9-906 – 6" extension
7-9-912 – 12" extension
7-9-918 – 18" extension

* Hole diameter must be larger than 1-5/16" to accommodate width of extension.

Annular Cutter Extensions

3/4" Weldon Shank (2 Flats)

We also offer extensions with the following connections:

Extension with 3 flats R8 cutter extension
3 Flats for
Geared Chucks
x 3/4" arbor
R8
  • 7-9-100 – 2-1/8" length, 1/2" shank
  • 7-9-200 – 2" length, 1/2" shank
  • 7-9-500 – R8, 1-3/4" length; 3/4" arbor bore
  • 7-9-506 – R8, 6" length; 3/4" arbor bore
  • 7-9-70C – R8, 2-3/4" length; 1-1/4" arbor bore
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Item #

Item Name

Note

Add To Cart/Request Quote
7-9-100 N/A Extension for Annular Cutters - 2-1/8" length, 1/2" shank N/A Request Quote
7-9-200 N/A Extension for Annular Cutters - 2" length, 1/2" shank N/A Request Quote
7-9-500 N/A Extension for Annular Cutters - R8, 1-3/4" length; 3/4" arbor bore N/A Request Quote
7-9-506 N/A Extension for Annular Cutters - R8, 6" length; 3/4" arbor bore N/A Request Quote
7-9-70C N/A Extension for Annular Cutters - R8, 2-3/4" length; 1-1/4" arbor bore N/A Request Quote
7-9-902 N/A Extension for Annular Cutters - 2" N/A Hole diameter must be larger than 1-5/16 inch to accommodate width of extension Request Quote
7-9-903 N/A Extension for Annular Cutters - 3" N/A Hole diameter must be larger than 1-5/16 inch to accommodate width of extension Request Quote
7-9-906 N/A Extension for Annular Cutters - 6" N/A Hole diameter must be larger than 1-5/16 inch to accommodate width of extension Request Quote
7-9-912 N/A Extension for Annular Cutters - 12" N/A Hole diameter must be larger than 1-5/16 inch to accommodate width of extension Request Quote
7-9-918 N/A Extension for Annular Cutters - 18" N/A Hole diameter must be larger than 1-5/16 inch to accommodate width of extension Request Quote
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