SANDVIK COROMANT TOP-LOK TLRL-163D – Left-Hand Parting & Grooving Shank Tool Holder, 1 × 1 Inch Rectangular Shank, Top-Lok Style 3R TLU3R Interface, 135° Setting Angle, 4.8 mm Maximum Cutting Depth – New 2025

The Sandvik Coromant TLRL-163D is a high-quality industrial shank tool holder suitable for parting and grooving operations. This tool holder is designed with a 1 × 1 inch rectangular shank (equivalent to 25.4 × 25.4 mm), making it ideal for CNC turning centers and conventional lathes that support inch-system interfaces. Its left-hand cutting direction and Top-Lok Style 3R (TLU3R) interface ensure compatibility with a range of cutting components within the Top-Lok tooling system. This tool holder features a 135° setting angle and a −45° main cutting edge angle, providing the necessary geometry for precise operations. The maximum cutting depth is specified at 4.8 mm, allowing for effective parting and grooving tasks. The functional dimensions include a width of 31.75 mm and a length of 152.4 mm, ensuring ample clearance and stability during machining. Despite its robust design, this model does not incorporate coolant inlets or exits, which means any cooling needs must be addressed separately. Fabricated from steel, the Sandvik Coromant TLRL-163D promises durability and reliability, ensuring it performs well in professional settings. It is offered in new condition for the year 2025. Those interested in precise metalworking operations will find this model a valuable addition to their toolkit, provided their machine setup aligns with its specifications.