Store Twister Wet Diamond Core Bits Tube Extension PreviousTwister Wet Diamond Core Bits NextTurbo Diamond Hole Saw Twister Wet Diamond Core Bits Tube Extension Twister Wet Diamond Core Bits Tube Extension from $44.00 **Twister Wet Diamond Core Bit SOLD SEPARATELY. This is only the extension. Size: Select Size 2" X 12"2 1/4" X 12"3" X 12"3 1/4" X 12"4" X 12"4 1/4" X 12"5" X 12"6" X 12"6 1/4" X 12" 2" X 12" 2 1/4" X 12" 3" X 12" 3 1/4" X 12" 4" X 12" 4 1/4" X 12" 5" X 12" 6" X 12" 6 1/4" X 12" Quantity: Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0