Heavy Duty steel SDS drill adaptor to convert SDS drilling machines to accept standard straight shank drill bits eg: HSS jobber drills, Auger Drills., Masonry drills etc.

Fits into any keyed or keyless chuck with a 1/2' x 20 UNF Thread.

• SDS fitting.
• 1/2" x 20 UNF thread.
• Complete with screw for reversing drill chucks.