#59 – Stub Drill

• HSS
• Black oxide finish for increased wear resistance and added lubricity
• 135° split point for fast penetration and accurate starting (self-centering) which eliminates “Walking” and reduces the thrust force needed
• Steam Oxide surface treatment increases lubricant retention and wear resistance and reduces chip welding
• The short flute and overall length provide maximum rigidity, hole accuracy, and tool life
• Suitable for various steels, stainless steel, sheet metal