4.0mm 90 degree Hart Cutter - Germany - 3/32 inch shank

4.0mm 90 Degree Hart Cutter Tungsten Vanadium Steel

• 4.0mm diameter, 90 degree, hart bearing cutter
• 3/32 inch shank for use with 3/32 inch collets or keyless chucks
• Tungsten Vanadium Steel has better strength and hardness than high speed steel
• Exact fluting guarantees the same quality cutting feel with each bur over and over again
• Constructed under stringent quality standards and exceed ISO specifications
• For use with Dremel rotary tools
• 9000 RPM maximum
• Hart cutters are for cutting seats for stones in prong, channel and flush settings
• Use on gold, nickel, silver, platinum, copper or bronze
• Manufactured to medical and dental standards for jeweler, hobby & craft use
• New but not in retail packaging
• Made in Germany