Item Type: Lathe Machine Reamer Material: Cemented Carbide Model: 23 H8 YG Blade Diameter: Approx. 23mm / 0.91in Number of Blades: 6 Blades Scope of Application: Suitable for stainless steel, carbon steel, cast iron, die steel, alloy steel, tool steel, non ferrous metal materials1Fine Grinding Grooves: Precise grinding grooves, high efficiency and flexibility, direct unhindered chip removal, beautiful and delicate, effective, labor saving, and fast drilling speed 2Universal Shank Type: This reamer with glossy surface, widely used, universal shank type, and high grinding accuracy 3Integral One Time Forming: Integral one time forming reamer, with stable sizes, accuracy hardening, and durability 4Applicable Materials: Suitable for stainless steel, carbon steel, cast iron, die steel, alloy steel, tool steel, non ferrous metal materials 5Application: This is a reamer, which is widely used for light cutting, repair work, destocking or only for enlarging holes 1 x Reamer