The 1-1/8" Expandable Check Reamer SS HS from Field Tool Supply is a versatile tool designed for precision reaming in stainless steel and high-strength materials. This reamer features an expandable design, allowing for adjustable cutting diameters to achieve the desired fit. With a size of 1-1/8", it is perfect for applications requiring precise hole sizing and finishing. The high-speed steel construction ensures durability and longevity, while the stainless steel finish provides resistance to corrosion. Ideal for use in automotive, aerospace, and manufacturing industries, this reamer is a must-have for professionals.