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Stronghold Chuck

The Stronghold Chuck is the largest 4-jaw self centering chuck made by Oneway Manufacturing. The Stronghold Chuck body measures 4-1/2" in diameter by 1-7/8" deep and weighs about 8 lbs.

The Stronghold Chuck comes standard with #2 top jaws which will grip on round stock from 1-3/4" to 3" in diameter. They will expand into a dovetail recess from 2" to 3-1/2" in diameter.

Also included with the chuck is a screw center that is used to hold bowl blanks by screwing into a predrilled hole.

The chuck adaptor needs to be ordered separately below.

Note: This chuck also comes in a Body-Only version. The Body-Only Chuck comes without the #2 Top Jaws, Jaw Screws, and Screw Center.

Stronghold Chuck Includes

  • T-Handle tightening key
  • 4mm Hex Wrench
  • Self-Centering 4-jaw design
  • Nickel plated body to resist rust and wear
  • Hardened base jaws for long term accuracy
  • Hardened scroll for long smooth operation
  • Patented Safety Lock to prevent injury
  • Woodworm screw center for holding work
  • Patented profile jaws for maximum grip
  • Owners Manual

Adaptors and optional accessories are listed below.

Code Name Price  
112610 Stronghold 4-1/2'' 4-Jaw Chuck $259.95
112610BO Stronghold Chuck Body Only $189.95
112618A 5/8" Plain Adaptor for Stronghold Chuck $24.95
112618B 3/4" Plain Adaptor for Stronghold Chuck $24.95
112618C 3/4"x16 TPI Adaptor for Stronghold Chuck $24.95
112618D 1"x8 TPI RH/LH Adaptor for Stronghold Chuck $24.95
112618E 7/8"x14 TPI Adaptor for Stronghold Chuck $24.95
112618G 1"x12 TPI 60 deg Adaptor for Stronghold Chuck $24.95
112618H 1-1/8"x8 TPI RH/LH Adaptor for Stronghold Chuck $24.95
112618J 1-1/4"x8 TPI Adaptor for Stronghold Chuck $24.95
112618K 33mm x 3.5 Adaptor for Stronghold Chuck $24.95
112618M 30mm Plain Adaptor for Stronghold Chuck $24.95
112618P 1-1/2"x8 Adaptor for Stronghold Chuck $24.95
112618S 1-1/2"x6 Harrison Adaptor for Stronghold Chuck $24.95
112618T 1-1/2"x8 Conover Adaptor for Stronghold Chuck $24.95
112600SC Pkg 8 of Repl. Jaw Screws $1.95
112611 Stronghold #1 Jaws $48.95
112611S Stronghold Smooth Spigot Jaws $43.95
112612 Stronghold #2 Jaws $49.95
112613 Stronghold #3 Jaws $54.95

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