Spline Drive to SDS-Plus Shank Extension Adapter for Spline Rotary Hammer Enables SDS Plus Drill Bit to Be Used in an Spline Rotary Hammer Drill

SPKLINE Spline Drive to SDS-Plus Shank Extension Adapter For Spline Rotary Hammer Drill Package Quantity: 1 piece Shank: Spline shank (3/4” Diameter, 5/8” Inner Diameter), it has 12 splines for use with a spline drive rotary hammer drill, which rotates and hammers bits simultaneously to penetrate material. Size: 21.5cm Length Material: Industrial grade high-carbon steel with heat treatment and tempered for long life. Ultra-durable construction meets the demands of frequent use Packaging: White plastic tube, handy, durable and convenient to store and carry Feature: This heavy-duty adapter helps transform your Spline rotary hammer drill to a more versatile tool with SDS-plus bits to perform a wider number of tasks at a job site without having to lug around another power tool. It is compatible perfectly with multiple brands of 3/4 inch Spline drive rotary hammer drills and demolition hammers.Attention : This adapter has 12 continuous vertical slots around the entire 3/4" shank like a gear. It is to be primarily used in only specific types of drills, namely the large spline drive rotary hammer drill units. It does not fit into SDS-Max hammers, SDS or SDS-Plus hammers, Hex shank drive hammers and other system hammers. PLEASE CHECK YOUR TOOLS VERY CAREFULLY BEFORE PURCHASE.Tips for Compatibility Checking :If you don’t know the type of drive system of your rotary hammer drill or you are not sure if this adapter is compatible with your tool, please follow the following steps to check the compatibility of your rotary hammer drill with this adapter.1) First check if your rotary hammer drill is using a drill bit that has the same type of shank as this adapter. If it is not spline shank that has continuous vertical slots around the entire shank like a gear, your rotary hammer drill is not a spline drive one and does not fit with this adapter.2) If the shank of drill bit your rotary hammer drill is using is a spline type one, please check if it has 12 continuous vertical splines or slots on the shank. If the number of splines or slots is different, this adapter does not fit your rotary hammer drill.3) If the shank of drill bit your rotary hammer drill is using has 12 splines or slots, please also check the diameter of the shank. It should be 3/4 inch of diameter with the splines, and 5/8 inch of inner diameter without the splines (measuring the diameter in slots). If the diameters are different, then this adapter is not compatible with your rotary hammer drill.4) Please carefully check the above 3 points to make sure your rotary hammer drill is compatible with this adapter before ordering.If you accidently order a wrong product and find this adapter is not compatible with your rotary hammer drill in hand, please kindly contact us. Don't worry, we offer a guarantee of 100% refund of this product if it is not compatible with customers’ rotary hammer drills with no condition.

• Great Feature: This spline rotary hammer adapter enables you to use SDS-Plus hammer drill bits in a spline drive rotary hammer drill.
• Special Geometry Design: It perfectly balances the touque and stress betwenn the big spline drive rotary hammer drill and small SDS-Plus shank drill bit to achieve a stable and precise drilling with comfort and little effort.
• High Quality: Made from industrial grade high-carbon steel with heat treatment and tempered for long life. Ultra-durable construction meets the demands of frequent use.
• Compatibility: This adapter is compatible with only rotary hammer drills with spline shank drives. SDS-Max, SDS-Plus and Shank Hex Size Not Applicable. Please check your rotary hammers arbor before ordering if not sure.
• Money Saver: This adapter works very well for using SDS-Plus bits on the larger spline demo hammer drills. With this adapter you only need one spline hammer drill to use all sizes of spline drill bits as well as SDS-Plus drill bits without having to purchase another SDS-Plus hammer drill tool.