Spiral Point Thread Tap and 3.3mm Drill BitWhy Choose This:★Tap and Drill Bit: Tap thread size: M4 x 0.7, drill bit diameter: 3.3mm / 0.13". High-speed steel tool has high hardness and toughness for wear resistance. Good for general purpose applications.★Usage of Tap: Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection.★Twist Drill Bit: Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. Cobalt high speed steel tool features high hardness (HRC65-66) and high red hardness, high wear resistance★Spiral Point Tap: Spiral point design, downward chip removal, right hand thread cutting.
eBay