Accusize 3/4"" Self-Lock Carbide Cut-Off & Grooving Tool Set Item 2410-0013 This Accusize self-lock cut-off tool set is designed for precision grooving, parting-off, cut-off, and chamfering operations on engine lathes. The SLTBN19-5 tool block accepts interchangeable blades and indexable carbide inserts, providing flexibility for a wide range of machining tasks. The tool block is compatible with toolholders that accept 3/4"" (CXA) lathe turning bits and CXA quick-change tool posts. Included Components 1 pc SLTBN19-5 self-lock tool block, 3/4"" shank 1 pc NCIH26-3 adjustable blade, 0.120"" insert width 1 pc NCIH26-4 adjustable blade, 0.160"" insert width 5 pcs GTN-3 carbide inserts, Grade C6, TiN coated, 0.120"" width 5 pcs GTN-4 carbide inserts, Grade C6, TiN coated, 0.160"" width 1 pc insert wrench / insert extractor 1 pc Allen wrench Fitted aluminum storage case Blade Details The NCIH26-3 and NCIH26-4 blades are manufactured from standard spring steel (60Si2Mn, equivalent to ASTM 9260) and heat-treated to approximately HRC 40. Each blade is marked with a vernier increasing line in 1/32"" increments for precise depth adjustment and consistent setup. Carbide Insert Details Grade C6 carbide for general-purpose machining Suitable for steel and stainless steel TiN coating for improved wear resistance and performance at higher cutting speeds Applications Cut-off Grooving Parting-off Chamfering Single-sided machining operations Compatibility Works with CXA quick-change tool posts Fits 3/4"" lathe toolholders Package Contents 1 complete carbide cut-off and grooving tool set as listed above