The CONFAST® Carbide Spline Bit fits into the large construction hammer drills that exclusively use the spline drive connection system.
The splines on the shank of the CONFAST® Carbide Spline Bit slip into the corresponding spline of the chuck, providing positive torque and hammering characteristics.
The description of the CONFAST® Carbide Spline Bit is made up of two numbers: the first number is the bit diameter, and the second number is the overall length.
The usable length of all CONFAST® Carbide Spline Bit is 6" shorter than the overall length; the rest of the length refers the shank that connects to the hammer drill.
Hammer drills utilizing the spline shank are large, weigh more than 14 lbs., and are mostly used for drilling larger holes or large quantity of holes.
There is a convenient process for locating a specific CONFAST® Carbide Spline Bit. First, click on the blue link at the top of the page with the words "GO TO PRODUCT LIST". That will display all the CONFAST® Carbide Spline Bits in an order ranging from the smallest diameter and shortest length to the largest diameter and longest length.
Enter the exact part number in the search box at the top of the page to locate the individual product page for each item. The product page will describe complete technical data, cost and shipping information.
