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.
- 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
- 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
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