The 1-1/4 4MT CHK REAMER RHS HS from Field Tool Supply is a high-performance reamer designed for precision machining. This right-hand spiral reamer features a 1-1/4 size and is compatible with 4MT (Morse Taper) applications. Constructed from high-speed steel (HSS), it ensures durability and efficient cutting performance. Ideal for enlarging holes to precise dimensions, this reamer is perfect for both professional machinists and DIY enthusiasts. Its robust design and adherence to industry standards make it a reliable choice for various machining tasks.