2′ 2.5, 3.5 3 1/2 CONCRETE CORE DRILL BIT SDS max SDS plus Spline Triangle

2 shanks and 2 center bits included. You must specify shanks; type: – 3 1/2″ (90 mm – little bigger than 3.5″) good for Sch. 40 pipes – 2 1/2″ (65 mm close to 2.6″), Good for schedule 40 2″ pipes and conduits – 2″ (50 mm) Shanks’ type choices: – SDS plus 10 mm […]