Stone Tools ST-12 The Original Professional Master Chuck Key


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Brand: Eforlike


  • The Stone Tools 4 way chuck key is the ideal tool for unlocking and locking of various, popular drill chucks to keep drill bits in place
  • Each key is made of heat-treated steel with a black oxide finish for an optimal combination of durability and hardness
  • Center square feature is ideal for opening acetylene tanks
  • Includes 4 pilot hole sizes: 3/8″ with 12 teeth; 1/4″ with 10 teeth; 5/16″ with 11 teeth; 1/4″ with 11 teeth

Package Dimensions: 10x89x181

Details: Product Description The Stone Tools professional grade 4 way chuck key with black oxide finish is an ideal accessory for securing drill bits onto drill presses. This key is made of high quality steel with black oxide for increased wear resistance. Most importantly, the chuck key is compatible with many chucks such as Jacobs branded drill chucks. From the Manufacturer The Stone Tools Model Number ST-12 Master Chuck I, the original professional master chuck key, opens heavy duty 3/8-Inch to 3/4-Inch chucks. Made from heat treated alloy steel with a black oxide finish, it will open over 86 different chucks. Squared center of the key will open acetylene tanks.

UPC: 012300998062

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Stone Tools ST-12 The Original Professional Master Chuck Key

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