Three Quarters Inch Internal Grooving Tool For Lathe With 20mm Shank Built Tough Boring Bar Cutting Tool Holder Grooving Cutoff Cutter Includes One MGMN300 Carbide Insert (3mm Width) For Metal CNC Machines

3/4 in Grooving Lathe Tool with 20mm Shank & MGMN300
✔️ 3/4in grooving tool, 20 mm shank (0.79 in), MGMN300 insert

This rugged tool holder is built for metalworking on lathes, delivering clean grooves on steel and other alloys. It features a 20 mm shank for compatibility with standard spindles and is ideal for cutting, grooving, and parting tasks.

✅ 40CR alloy steel tool holder forged for high strength
✅ High-temperature heat treatment and tempering for hardness and toughness
✅ Thick wear-resistant blade coating boosts life (insert is MGMN300, 3 mm width / 0.118 in)
✅ Includes MGMN300 carbide insert (3 mm width / 0.118 in)
✅ 20 mm shank fits standard lathe spindles; bright surface finish

💡 What is a grooving tool used for in metalworking lathe operations? This handy device helps create precise grooves, shoulders, and parting cuts on steel and other metals. - Precise grooves within tight tolerances for consistent parts - Handy for turning shoulder cuts and parting operations - Uses MGMN300 carbide inserts for clean, repeatable edges