Item P90-3002

Diamond Core Bit Extensions

An easy way to extend core bit length is by using core bit extensions. Extensions can be combined to achieve any desired length.


Item Description Attributes
90-3002 Extension Length: 6”
Thread Size: 5/8”-11
Fits Core Bit Sizes: 1/2" – 1 1/2”
90-3000 Extension Length: 12”
Thread Size: 5/8”-11
Fits Core Bit Sizes: 1/2" – 1 1/2”
90-3006 Extension Length: 6”
Thread Size: 1 1/4"-7
Fits Core Bit Sizes: 1 5/8” or larger
90-3004 Extension Length: 12”
Thread Size: 1 1/4"-7
Fits Core Bit Sizes: 1 5/8” or larger