Description Product description Masonry drill bit fi 65 mm. Core drill with six cutting inserts made of high-quality sintered carbides, brazed to the steel body with brass. Hexagonal connection 13mm with M-16 thread. Crown depth approx. 50 mm. Central replaceable pilot drill Ø 8 mm. The outer surface is helically milled for better material removal from the drilled hole. Intended for professional work installing electrical installation boxes in masonry or concrete walls. Purpose / application Intended for professional work installing electrical installation boxes in masonry or concrete walls. Parameters Purpose: Concrete, silicates Additional information Weight 0,738 kg Dimensions 10 × 10 × 10 cm Reviews There are no reviews yet. Only logged-in buyers who have purchased this product can write a review.