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The QCX designation indicates this system is purpose-built for microscope use
A wire may occasionally come loose during operation
trusted form factor favored in fine detail work at the bench
Left 1/2" tapered spindle
The round nose profile allows for forming smooth loops
Cobalt Steel Twist Drill Complete Set of 19 on 3/32" Shanks-0.50mm to 2.20mm Burs Bulk Discount The QCX designation indicates thisThis Complete Set of 19 Cobalt Steel Twist Drills provides a full size range from 0. 50 mm to 2. 30 mm, each mounted on 3 32" shanks for fast, convenient tool changes. Cobalt steel delivers longer tool life than high speed steel, especially when drilling harder materials such as nickel based white golds and stainless steels. The result is consistent cutting performance across both tough alloys and softer precious metals. Features Cobalt steel
