Ideal for general machining applications in almost all material types
Blue finish (bright below 1mm, 3/64”)
Also available: left hand version (A101) and quick spiral version with split point for stainless steel (A108)
Size Range: 0.2-20.0mm, 1/64-11/16 Inch, N80-N1, Letter A-Z
Standard helix, right hand spiral flute geometry. 118 degrees point angle. Bright surface treatment for below 1mm, 3/64″ and no. 60. Blue surface treatment for 1mm, 3/64″, no. 60 and above. General purpose engineering drills.