CMT 543.158.51 - Mortising Chisel & Bit Set - 5/8" Diameter, 3/4" Shank

The CMT 543.158.51 Mortising Chisel & Bit Set represents the gold standard for traditional joinery, enabling woodworkers to create flawless mortise and tenon joints with industrial precision. Engineered from premium high-speed steel (HSS), this set is designed to withstand the heat and friction of deep plunge cuts while maintaining a razor-sharp edge. Whether you are crafting bespoke furniture or heavy-duty cabinetry, the optimized geometry of the chisel ensures clean, square walls, while the matching bit provides rapid chip clearance to prevent burning and stalling.Performance Features Industrial High-Speed Steel: Forged from heavy-duty steel for maximum durability and edge retention in both soft and hardwoods. Precision-Ground Walls: The chisel features micro-ground exterior faces for smooth, effortless penetration and perfectly square corners. Efficient Chip Ejection: The included drill bit is specifically calibrated to the chisel's internal dimensions to ensure seamless waste removal. Universal Compatibility: Designed for use with standard drill press mortising attachments and dedicated hollow chisel mortising machines. Right-Hand Rotation: Optimized for standard industrial machinery and drill press operations. Technical Specifications Specification Value Diameter (D) 5/8" (15.87mm) Shank Diameter (S) 3/4" (19.05mm) Number of Cutting Edges 1 (Z1) Material High-Speed Steel (HSS) Rotation Right Hand (RH) What's Included 1 x Hollow Mortising Chisel (5/8") 1 x Matching Mortising Drill Bit Protective Storage Case