Cutting Hardness: HRC67-70, Drill Bit Diameter: 7.8mm / 0.31-inch, Flute Length: 75mm / 2.95-inch, Shank Diameter: 7.8mm / 0.31-inch, Total Length: 115mm / 4.53-inch; 1 x M42 High Speed Steel Twist Drill Bit M42 steel is high cobalt high-speed steel.

In stock
Size 7.8x115mm
Gtin 00743151554908
Mpn s22060700ux7107
Condition new