• DIN338 standard, straight shank, with 130º split point, tin coating.
• Reduced shank--If you require drill bits over 13.0mm in diameter, we suggest our Reduced Shank Drills.
• Constructed of 6542 high speed steel. 130-degree drill bits will substantially outperform 135-degree drills in work hardening stainless steel.
• High Helix provides longer working lifetime and faster feed speed, promotes better chip ejection.
• Especially suitable for drill on stainless steel, good sharpness, low drilling noise, long service life. With industrial Tin coated finish (surface is wear-resistant, heat insulated and smooth). Also suitable for drilling on various common, medium and high hardness metal.