8.8mm M42 High Speed Steel Twist Drill Bits, TiCN Coated Round Shank Drill Bit - 8.8x125mm
$20.49
Cutting Hardness: HRC67-70, Drill Bit Diameter: 8.8mm / 0.35-inch, Flute Length: 80mm / 3.15-inch, Shank Diameter: 8.8mm / 0.35-inch, Total Length: 125mm / 4.92-inch; 1 x M42 High Speed Steel Twist Drill Bit M42 steel is high cobalt high-speed steel.