• Mueller-Kueps delivers high quality Spot Welding Drill Bits.
• Specifics: High quality standard HSSE (High Speed Steel Cobalt alloyed)
• Best standard drill available
• Double coated > HSSE-TICN (HSSE-Titanium Carbon Nitride)
• 1st PVD Titanium coating
• 2nd Carbon Nitride finish
• Highest cutting speed
• Usable for interrupted cuts
• Longest life time for best profitability