SDS PLUS-SDS MAX 10mm-40mm / 600mm concrete drill hammer drill stone drill quadro-X | eBay
Makita NEMESIS B-20301 Carbide metal Hammer drill bit 40 mm Total length 570 mm SDS-Max 1 pc(s) | Conrad.com
6-Piece SDS Plus Chisel Set, CertBuy Concrete Drill Bit Set Rotary Hammer Bits Chisel Set Including Point Chisel, 20mm Flat Chisel, 40mm Flat Chisel - Amazon.com
SDS MAX ELITE SERIES: 40mm XLR SDS Max Drill Bit | DEWALT
DeWalt D25481K 1-9/16" (40MM) Sds Max Combination Hammer — ToolCentral.com
SDS MAX ELITE SERIES: 40mm XLR SDS Max Drill Bit | DEWALT