Bosch part# HAS2M ( Spline to SDS Max Adapter ) Rotary Hammer - New - $190

Bosch part # HAS2M Spline to SDS Max Adapter Specialty Part Made in Germany Allows rotary hammers with a spline chuck to utilize the larger SDS Max Bits Which are less expensive than spline bits Part is no longer available Checked Amazon / Home Depot / Grainger Not even listed on Bosch website Offered at $190 ( Cash and Carry Only ) Or best reasonable offer Ebay there is one available $249.
99 plus 6.
55 for shipping plus NJ Sales Tax Equals $274.
50 There is also a comment online that this item fits a Milwaukee Spline Rotary Hammer.
Do not have a Milwaukee to confirm